ESAB Silhouette 1000 Cantilever Cutting Machine, Silhouette 1000 Instruction manual

Silhouette 1000
OP TI ON AL T OR CH ST AT ION S
Form Number 0558006575
Date: 12-01-06
Safety
Installation
Operation
Maintenance
Replacement Parts
The equipment described in this manual is potentially hazardous. Use caution when installing, operating and maintaining this equipment.
The purchaser is solely responsible for the safe operation and use of all products purchased, including compliance with OSHA and other government standards. ESAB Cutting Systems has no liability for personal injury or other damage arising out of the use of any product manufactured or sold by ESAB. See standard ESAB terms and conditions of sale for a specic statement of ESAB’s responsibilities and limitations on its liability.
ESAB Cutting Systems is not responsible for any errors that may appear in this document. Information in this document is subject to change without notice.
This manual is ESAB Part No. 0558006575
This manual is for the convenience and use of the cutting machine purchaser. It is not a contract or other obligation on the part of ESAB Cutting Systems.
SAB Cutting Systems, 2006
* E
Printed In U.S.A.
Revision History
12/01/06: Original: Replaces manual number 51227 with part revisions, additional information and new illustrations.
Preface
This machine is a cantilevered gantry cutting machine manufactured by ESAB Cutting Systems of Florence, South Carolina. It may be equipped with either oxy-fuel or plasma cutting equipment. It is designed to provide years of dependable, accurate, repeatable part cutting, with a high degree of reliability, ease of service and operation.
There are optional features and congurations available. However, not all options described in this manual are present on all machines. In addition, more capabilities and features may be added in the future, which are not covered in this manual. ESAB Cutting Systems reserves the right to change or add features and capabilities without notice. Before operating the machine, one should become familiar with this manual in its entirety, with special attention to the SAFETY section.
Table of Contents
Safety
TOC
Silhouette 1000 Contents
Introduction ................................................................................................................
General Cutting Machine Safety .................................................................................................................
Electrical Grounding ................................................................................................................
Operating A Cutting Machine ................................................................................................................
Working with Plasma Cutting Equipment ..................................................................................................... 8
Working with Oxy-Fuel Gas Cutting Equipment ......................................................................................... 14
Working with Gas Control and Supply Systems .......................................................................................... 16
Service Precautions ................................................................................................................
Welding On and Around Machine ................................................................................................................
Introduction .................................................................................................................
Safety References ..................................................................................................................
Domestic .................................................................................................................
International ................................................................................................................
Specications
Outline Dimensions .................................................................................................................
Performance .................................................................................................................
Requirements .................................................................................................................
............................................. 1
............................. 4
........... 5
.............................. 19
...................................... 21
................................. 21
............................................ 22
...................................... 23
.............................. 29
........................................... 30
......................................... 30
...... 2
... 20
Capacities ..................................................................................................................
Installation
Receipt of Components .................................................................................................................
Site Preparation ................................................................................................................
Location of the Machine ..................................................................................................................
Foundation ..................................................................................................................
Utility Requirements .................................................................................................................
Electric Power ..................................................................................................................
Grounding ................................................................................................................
Gas Supplies .................................................................................................................
Installation of Components .................................................................................................................
Installation of pedestals and rails. ..............................................................................................................43
Forklift Technique .................................................................................................................
Mounting Main Beam on Rails .................................................................................................................
Strongback Technique ................................................................................................................
Torch Station Mounting .................................................................................................................
Table of Contents
................................................ 31
...................................... 35
............................................. 37
............................ 38
.................................. 38
.......................................... 38
..................................... 39
........................... 47
...................... 34
.................... 36
............... 43
.......... 48
................... 49
..................... 59
TOC Table of Contents
Torch Squaring ........................................................................................................................................................ 60
Tracer Mount and Leveling .................................................................................................................
Interconnection of components. ..................................................................................................................
Water Spray Installation .................................................................................................................
Automatic Ignitor .................................................................................................................
Introduction .................................................................................................................
Ignitor installation .................................................................................................................
Ignitor Wiring Schematic .................................................................................................................
Ignitor Setup .................................................................................................................
Setup Procedure...............................................................................................................................................71
Preparation for Initial Power-up ..................................................................................................................
Purging Lines .................................................................................................................
Mechanical Check ..................................................................................................................
Operation
Introduction ................................................................................................................
HL-90 Tracer ..................................................................................................................
Template Preparation .................................................................................................................
Introduction .................................................................................................................
...................................... 67
..................................... 70
.................................... 72
............................................. 75
........................................... 76
...................................... 78
...................... 65
................................. 67
.......................... 67
.......................... 73
.......................... 78
................ 61
.... 63
............. 69
...... 72
Template Guidelines .................................................................................................................
Drawing Materials .................................................................................................................
Machine Operation .................................................................................................................
Introduction .................................................................................................................
Straight Line Cutting (without template) ................................................................................................ 81
Tracer Controlled Cutting (with template) ..............................................................................................82
Lost Cut Procedure .................................................................................................................
Kerf Compensation ..................................................................................................................
Notes on Pattern and Kerf Requirements...................................................................................................... 89
Torch Carriage Positioning .................................................................................................................
...................................... 81
...................... 79
........................... 80
............................... 81
......................... 83
.............................. 84
................. 90
Table of Contents
Table of Contents
Silhouette 1000 Maintenance
TOC
General Information .................................................................................................................
Daily Inspection and Maintenance. ................................................................................................................. 92
Periodic Inspection and Maintenance ............................................................................................................ 94
Lubrication .................................................................................................................
Rail System .................................................................................................................
Tracing Table ..................................................................................................................
Gas Supply System................................................................................................................................................. 102
Solenoid Disassembly Procedure ............................................................................................................... 104
Electrical System ..................................................................................................................
Motorized Lift ................................................................................................................
Description .................................................................................................................
Motorized Lift Maintenance ................................................................................................................
.............................................. 95
............................................... 96
............................. 91
.......................................... 97
................................... 105
......................................... 106
........................................ 106
............... 107
Parts Section
Introduction
General Information .................................................................................................................
Ordering Information .................................................................................................................
Silhouette 1000, Basic Machine, 4 and 6FT.
0560938838 Rev OR...............................................................................................................................................111
Main Beam
2235502 Rev1 .................................................................................................................
Rail System Assembly
0560938839 Rev 1 ................................................................................................................
Rail System Master Rail
0560938843 Rev 1 ..................................................................................................................
Rail System Floater Rail
0560938840 Rev 1 .................................................................................................................
Master Carriage
0560938837 Rev 1 .................................................................................................................
Bearing Block Assembly
51216 Rev OR .................................................................................................................
........................................... 121
............................. 109
.......................... 110
.......................................... 114
.................................. 116
................................ 117
................................. 119
................................. 120
Station Control Assembly
2235503 Rev 1 ..................................................................................................................
Table of Contents
........................................ 122
TOC Table of Contents
Motorized Lift
2237347 Rev 3 ..................................................................................................................
Manifold Support Assembly
40201829 Rev 1 .................................................................................................................
Torch Bar Assembly
40901329 Rev 1 .................................................................................................................
Drive Motor Assembly-Rail
41001289 Rev 1 .................................................................................................................
Manual Torch Station
41001689 Rev 1 ..................................................................................................................
Torch Holder
52675 Rev 1 ..................................................................................................................
Tracing Table Assembly
4113001 Rev 1 .................................................................................................................
Budget Ignitor Assembly
57000323 Rev A....................................................................................................................................................... 134
Torch Ignitor Module
69972 Rev OR ..................................................................................................................
........................................ 123
...................................... 125
...................................... 126
....................................... 128
...................................... 130
............................................. 132
......................................... 133
......................................... 135
Torch Ignitor Control Module
69973 Rev 1 .................................................................................................................
Ignition Control Box
66407 Rev B ..................................................................................................................
Ignitor J-Box and Wiring Diagram
66412 Rev OR .................................................................................................................
Motorized Station Control Box
66421 Rev OR .................................................................................................................
Oxygen Pierce Rate Control Assembly
0560939141 Rev 2 .................................................................................................................
Oxygen Pierce Rate Control Box
0560940441 Rev 1 .................................................................................................................
............................................. 136
............................................ 137
.......................................... 138
.......................................... 140
.................................. 6-142
................................. 6-144
Table of Contents
SAFETY
DANGER
WARNING
CAUTION
CAUTION
NOTICE
Safety
SECTION 1
Safety
Introduction
The process of cutting metals with oxy-fuel or plasma equipment provides industry with a valuable and versatile tool. ESAB cutting machines are designed to provide both operation safety and eciency. However, as with any machine tool, sensible attention to operating procedures, precautions, and safe practices is necessary to achieve a full measure of usefulness. Whether an individual is involved with operation, servicing, or as an observer, compliance with established precautions and safe practices must be accomplished. Failure to observe certain precautions could result in serious personnel injury or severe equipment damage. The following precautions are general guidelines applicable when working with cutting machines. More explicit precautions pertaining to the basic machine and accessories are found in the instruction literature. For a wide scope of safety information on the eld of cutting and welding apparatus, obtain and read the publications listed in the Recommended References.
The following words and symbols are used throughout this manual. They indicate dierent levels of required safety involvement.
Used to call attention to immediate hazards which if not avoided, will result in serious personal injury or death.
Used to call attention to potential hazards that could result in personal injury or loss of life.
Used to call attention to hazards that could result in minor personal injury or equipment damage.
Used to call attention to minor hazards to equipment.
Used to call attention to important installation, operation or maintenance information not directly related to safety hazards.
Safety Section
1
SAFETY
WARNING
SECTION 1 Safety
General Cutting Machine Safety
Machine Starts Automatically.
This equipment moves in various directions and speeds. Moving machinery can crush.
Only qualied personnel should
• operate or service equipment.
Keep all personnel, materials, and
• equipment not involved in production process clear of entire system area.
Keep gear racks and rails clear of
• debris or obstructions, such as tools or clothing.
Fence o entire work cell to prevent
• personnel from passing through area or standing in the working envelope of the equipment.
Post appropriate WARNING signs
• at every work cell entrance. Follow lockout procedure before servicing.
2
Safety Section
SAFETY
Safety
WARNING
WARNING
SECTION 1
Read and Understand This Operator’s Manual Before using machine.
Failure to follow operating instructions could result in death or serious injury.
Read entire procedure before
• operating or performing any system maintenance.
Special attention must be given to all
• hazard warnings that provide essential information regarding personnel safety and/or possible equipment damage.
All safety precautions relevant to
• electrical equipment and process operations must be strictly observed by all having system responsibility or access.
Read all safety publications made
• available by your company.
Read and Understand All Safety Warning Labels On Machine.
Failure to follow safety warning label instructions could result in death or serious injury.
Refer to operator’s manual for additional safety information.
Safety Section
3
SAFETY
CAUTION
SECTION 1 Safety
WARNING
Electrical Grounding
Electrical grounding is imperative for proper machine operation and SAFETY. Refer to this manual’s Installation section for detailed grounding instructions.
Electric Shock Hazard.
Improper grounding can cause severe injury or death.
Machine must be properly grounded before put into service.
Improper Grounding Can Damage Machine and Electrical Components.
Machine must be properly grounded before put into service.
Cutting table must be properly grounded to a good Earth ground rod.
4
Safety Section
SAFETY
WARNING
WARNING
WARNING
Safety
SECTION 1
Operating A Cutting Machine
Crush Hazard.
Moving machine can crush.
Machine moves automatically.
Stay clear of rails and cutting table
• during operation.
Follow lockout procedure before
• servicing.
Flying Debris and Loud Noise Hazards.
Hot spatter can burn and injure eyes.
Loud noise can injure ears.
Wear goggles to protect eyes from
• burns and ying debris generated during operation.
Wear ear protection as required for
• cutting various materials.
Burn Hazard.
Hot metal can burn.
Do not touch metal plate or parts
• immediately after cutting. Allow metal time to cool, or douse with water.
Do not touch plasma torch
• immediately after cutting. Allow torch time to cool.
Safety Section
5
SAFETY
WARNING
WARNING
SECTION 1 Safety
Crush Hazard.
Moving parts can cut and crush.
Keep hands clear of drive gears.
Do not operate with any protective
• covers removed.
Follow lockout procedure before
• servicing.
Hazardous Voltages.
Electric shock can kill.
Do not operate with any protective
• covers removed or electrical component boxes open.
Follow lockout procedures before
• servicing.
6
Safety Section
SAFETY
WARNING
WARNING
Safety
SECTION 1
Pinch Hazard.
Moving vertical slides can crush or
• pinch.
Keep hands clear of torch and slide
• during operation.
Pinch Hazard.
Moving carriages can crush or pinch.
Keep hands clear of carriages during
• operation.
Safety Section
7
SAFETY
WARNING
SECTION 1 Safety
Working with Plasma Cutting Equipment
Hazardous Voltages.
Electric Shock Can Kill.
Do NOT touch plasma torch, cutting
• table or cable connections during plasma cutting process.
Always turn power o to plasma power
• supplies before touching or servicing plasma torch.
Always turn power o to plasma power
• supplies before opening or servicing plasma plumbing or ow control box.
Do not touch live electrical parts.
Keep all panels and covers in place
• when machine is connected to power source.
Insulate yourself from workpiece and
• electrical ground: wear insulating gloves, shoes and clothing.
Keep gloves, shoes, clothing, work
• area, and equipment dry.
8
Safety Section
SAFETY
Safety
WARNING
SECTION 1
Toxic Fume Hazard.
The cutting process can produce poisonous fumes and toxic gases.
Certain chlorinated solvents decompose and form phosgene gas when exposed to ultraviolet radiation.
Do not cut metal or painted metals containing zinc, lead, cadmium or beryllium unless fume removal equipment is installed and operating properly.
Keep cutting area well ventilated.
Wear proper breathing mask when
• cutting galvanized metal and use proper ventilation and fume removal methods.
Insure chlorinated solvents are not in
• cutting area.
Safety Section
9
SAFETY
WARNING
SECTION 1 Safety
WARNING
Radiation Hazard.
Arc rays can injure eyes and burn skin.
Wear correct eye and body protection.
Wear dark safety glasses or goggles
• with side shields. Refer to following chart for recommended lens shades for plasma cutting:
Arc Current Lens Shade
Up to 100 Amps Shade No. 8
100-200 Amps Shade No. 10
200-400 Amps Shade No. 12
Over 400 Amps Shade No. 143.
Replace glasses/goggles when lenses
• are pitted or broken.
Warn others in area not to look directly
• at the arc unless wearing appropriate safety glasses.
Prepare cutting area to reduce
• reection and transmission of ultraviolet light.
Paint walls and other surfaces with
• dark colors to reduce reections.
Install protective screens or curtains to
• reduce ultraviolet transmission.
Noise hazard.
Noise from plasma arc can damage hearing.
10
Safety Section
SAFETY
WARNING
CAUTION
Safety
SECTION 1
Fume Hazard.
Fumes and gases generated by the plasma cutting process can be hazardous to your health.
Do NOT breathe fumes.
Do not operate plasma torch without
• fume removal system operating properly.
Use additional ventilation to remove
• fumes if necessary.
Use approved respirator if ventilation
• is not adequate.
Spark Hazard.
Heat, spatter, and sparks cause re and burns.
Do not cut near combustible material.
Do not cut containers that have held
• combustibles.
Do not have on your person any
• combustibles (e.g. butane lighter).
Pilot arc can cause burns. Keep torch
• nozzle away from yourself and others when activating plasma process.
Wear correct eye and body protection.
Wear gauntlet gloves, safety shoes and
• hat.
Wear ame-retardant clothing that
• covers all exposed areas.
Wear cuess trousers to prevent entry
• of sparks and slag.
Safety Section
11
SAFETY
SECTION 1 Safety
WARNING
Hydrogen Explosion Hazard.
Hydrogen explosions can cause personal injury or death.
Hydrogen can create explosive gas pockets in the water table. These pockets will explode when ignited by sparks or the plasma arc.
Before cutting, be aware of possible
• hydrogen sources in the water table – molten metal reaction, slow chemical reaction and some plasma gases.
Explosive gas pockets accumulate
• underneath the cutting plate and inside the water table.
Clean slag (especially ne particles)
• from bottom of table frequently. Rell table with clean water.
Do not leave plate on table overnight.
If water table has not been used for
• several hours, vibrate or jolt it to break up hydrogen pockets before laying plate on the table.
If possible, change water level between
• cuts to break up hydrogen pockets.
Maintain water pH level near 7
• (neutral).
Programmed part spacing should be
• a minimum of twice the kerf width to ensure material is always under the kerf.
If cutting underwater, aerate water
• under plate with compressed air to prevent hydrogen pockets.
12
If cutting above water, use fans to
• circulate air between plate and water surface.
Safety Section
SAFETY
Safety
WARNING
SECTION 1
Explosion Hazard.
Certain molten aluminum-lithium (Al-Li) alloys can cause explosions when plasma cut with water.
Do not plasma cut the following Al-Li alloys with water:
Alithlite (Alcoa) X8192 (Alcoa)
Alithally (Alcoa) Navalite (US Navy)
2090 Alloy (Alcoa) Lockalite (Lockhead)
X8090A (Alcoa) Kalite (Kaiser)
X8092 (Alcoa) 8091 (Alcan)
These alloys should only be dry cut on a dry table.
DO NOT dry cut over water.
DO NOT water injection cut.
Contact your aluminum supplier for additional safety information regarding hazards associated with these alloys.
Safety Section
13
SAFETY
WARNING
WARNING
SECTION 1 Safety
Working with Oxy-Fuel Gas Cutting Equipment
Electric Shock Hazard.
Automatic torch igniters can cause electrical shock.
Never touch an oxy-fuel cutting torch during an automatic ignite sequence.
Spark Hazard.
Heat, spatter, and sparks cause re and burns.
Do not cut near combustible material.
Do not cut containers that have held
• combustibles.
Do not have on your person any
• combustibles (e.g. butane lighter).
Wear correct eye and body protection.
Wear gauntlet gloves, safety shoes and
• hat.
Wear ame-retardant clothing that
• covers all exposed areas.
Wear cuess trousers to prevent entry
• of sparks and slag.
14
Safety Section
SAFETY
WARNING
WARNING
Safety
SECTION 1
Burn Hazard.
Oxy-fuel torch ames can cause severe burns.
Keep hands clear of oxy-fuel torches
• during automatic ignite sequence.
Always conrm that no one is near oxy-
• fuel torches before starting an ignite sequence or starting a program that initiates an ignite sequence.
Never work on an oxy-fuel cutting
• torch while machine is executing a program, or while someone is near machine’s control console. They could accidentally start an ignite sequence or a program that initiates an ignite sequence.
Explosion hazard.
Oxy-fuel torches can create explosive gas pockets if owing gas is not burned. These pockets can explode when torch is ignited.
Never leave gases turned on if a torch
• fails to ignite.
If un-ignited gas has been owing from
• a torch more than a few seconds, allow gas time to dissipate before re-igniting the torch.
Explosive gas mixtures can accumulate
• underneath plate and inside cutting table. Use fans to dissipate any possible gas pockets if un-ignited gas has been owing into cutting table.
Safety Section
15
SAFETY
WARNING
SECTION 1 Safety
Working with Gas Control and Supply Systems
Explosion and Fire Hazard.
Ordinary materials can explode and burn in the presence of oxygen.
Keep all equipment clean and in good
• operating condition.
Keep entire work area free from oil,
• grease, and other combustibles.
Do not purge lines close to an ignition
• source (i.e., ame or cigarette), towards a person, or near clothing.
Clean all parts used to repair or replace
• oxygen systems. They MUST be oil free.
Never use oxygen as a substitute for
• compressed air to “dust” clothing, work area, or pressure testing.
Never allow oil, grease, hydrocarbons,
• or similar organic materials to come in contact with oxygen or oxygen­fuel gas equipment. Oxygen-fuel gas apparatus does not require lubrication.
Never use compressed air for blowing
• out oxygen-fuel gas passages. Compressed air contains oil that can burn.
Always refer to oxygen by its proper
• name - Oxygen. Never call oxygen “air” which could be confused with compressed air.
16
Safety Section
SAFETY
WARNING
Safety
SECTION 1
Explosion and Fire Hazard.
Oxygen and fuel gas mixtures can explode and burn.
Keep all equipment clean and in good
• operating condition.
Do not purge lines close to an ignition
• source (i.e., ame or cigarette), towards a person, or near clothing.
Avoid or ventilate any work areas that
• might accumulate leaking gas.
Isolate cutting area to protect yourself
• and others from heat, ame, sparks, and hot slag.
Always identify fuel-gas by its proper
• name. Generally fuel-gas used will be acetylene, natural gas (usually methane), or liquid petroleum (LP) gases propane and butane. All personnel should be aware of gas type and characteristics being used.
Safety Section
17
SAFETY
SECTION 1 Safety
WARNING
Explosion Hazard.
Compressed gas can explode.
Before using machine, check for leaks
• at gas connections on all regulators, valves, and torches.
Open gas valves slowly, and shut
• o when machine is inactive for an extended time. Also, bleed line pressure when machine is inactive for an extended time.
Close source valves before servicing
• any oxygen or fuel-gas lines, connections, ttings, or regulators.
Bleed regulators completely when
• changing gas cylinders. De-pressurize system before performing any maintenance or disassembly.
Secure all cylinders to prevent falling.
Never disconnect any part of system
• that is under pressure.
Periodically check all ttings for leaks,
• cables and hoses for wear, corrosion or deterioration. Protect supply lines and cables from damage. Do not drive heavy equipment over them.
18
Safety Section
SAFETY
Safety
CAUTION
CAUTION
SECTION 1
Service Precautions
Establish and Adhere to Preventive Maintenance.
A composite program can be established from recommended schedules in the instruction literature.
Avoid leaving test equipment or hand tools on machine. Severe electrical or mechanical damage could occur to equipment or machine.
Extreme caution should be used when probing circuitry with an oscilloscope or voltmeter.
Although many steps have been taken to protect integrated circuits, they are susceptible to overvoltage damage. Test probes should be connected while machine power is o to prevent accidental shorting of components.
Be thorough when handling electronic components. When nished servicing, conrm that all circuit boards are securely seated in sockets, all cables are properly connected, all cabinets are closed and locked, all guards and covers are replaced.
Never plug or unplug a printed circuit board while machine power is on. Instantaneous surges of voltage and current can damage electronic components.
Never trace wiring with buzzer or light. Use an ohm meter or logic probe. When tracing circuits make certain that tracing currents do not damage solid-state devices.
Safety Section
19
SAFETY
CAUTION
SECTION 1 Safety
Welding On and Around Machine
Special precautions must be observed if any arc welding is performed on this machine.
Failure to observe the following precautions can result in large induced currents causing severe damage to electronic components in machine control system. Machine damage caused by improper welding practices is considered abuse and voids certain warranty provisions.
Disconnect all cables to Relay Box,
• Numerical Controller, Tracer System, and Control Console.
Always connect welder ground cable
• directly to the part to be welded and as close to the weld point as possible.
Keep the current path between the
• ground point and the weld as short as possible.
Never connect the ground to points
• where the welding current path could include moving parts or bolted joints. This can result in a high resistance circuit that could divert high current into the control system and damage mechanical components (e.g. bearings).
20
Safety Section
SAFETY
Safety
SECTION 1
Safety References
Introduction
The following nationally recognized publications on safety in welding and cutting operations are recommended. These publications have been prepared to protect persons from injury or illness and to protect property from damage, which could result from unsafe practices. Although some of these publications are not related specically to this type of industrial cutting apparatus, the principles of safety apply equally.
Safety Section
21
SAFETY
SECTION 1 Safety
Domestic
“Precautions and Safe Practices in Welding and
Cutting with Oxygen-Fuel Gas Equipment,” Form
2035. ESAB Cutting Systems.
“Precautions and Safe Practices for Electric Welding and Cutting,” Form 52-529. ESAB Cutting Systems.
“Safety in Welding and Cutting” - ANSI Z 49.1, American Welding Society, 2501 NW 7th Street, Miami, Florida, 33125.
”Recommended Safe Practices for Shielded Gases for Welding and Plasma Arc Cutting” - AWS C5.10-94, American Welding Society.
“Recommended Practices for Plasma Arc
elding” - AWS C5.1, American Welding Society.·
W “Recommended Practices for Arc Cutting” - AWS C5.2, American Welding Society.
“Safe Practices” - AWS SP, American Welding Society.
“Standard for Fire Protection in Use of Cutting and Welding Procedures” - NFPA 51B, National Fire Protection Association, 60 Batterymarch Street, Boston, Massachusetts, 02110.
“Standard for Installation and Operation of Oxygen - Fuel Gas Systems for Welding and Cutting” - NFPA 51, National Fire Protection Association.
“Safety Precautions for Oxygen, Nitrogen, Argon, Helium, Carbon Dioxide, Hydrogen, and Acetylene,” Form 3499. ESAB Cutting Systems. Obtainable through your ESAB representative or local distributor.
“Design and Installation of Oxygen Piping Systems,” Form 5110. ESAB Cutting Systems.
“Precautions for Safe Handling of Compressed Gases in Cylinders”, CGA Standard P-1, Compressed Gas Association.
Literature applicable to safe practices in welding and cutting with gaseous materials is also available from the Compressed Gas Association, Inc., 500 Fifth Ave., New York, NY 10036.
22
Safety Section
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