Vestil CH User Manual

Page 1
INSTRUCTION MANUAL
OVERHEAD COIL HOOKS
MODEL CH (10-6, 10-12, & 20-8)
VESTIL MANUFACTURING CORP.
2999 NORTH WAYNE STREET, P.O. BOX 507, ANGOLA, IN 46703
TELEPHONE: (260) 665-7586 -OR- TOLL FREE (800) 348-0868
FAX: (260) 665-1339
URL: WWW.VESTILMFG.COM EMAIL: SALES@VESTIL.COM
Page 2
We produce several models of overhead coil hook so that our customers may select a product that satisfies specific requirements. The product conforms to the generalized performance specifications disclosed in this manual. Each model fulfills our demanding standards for quality, safety and durability.
SAFETY PRINCIPLES
Vestil Manufacturing Corp. recognizes the critical importance of workplace safety. Each person who might participate in the assembly, use, operation, or maintenance of the product must read this manual. Read the entire manual and fully understand the
directions BEFORE assembling, using or maintaining the coil hook. If you do not understand an instruction, contact Vestil for clarification. Failure to adhere to the directions in this manual may result in serious personal injury or even death.
Vestil is not liable for any injury or property damage that occurs as a consequence of failing to apply the safe operation and maintenance procedures explained in this manual or that appear on safety warning labels affixed to the product. Failure to exercise good judgment and common sense may result in property damage, serious personal injury, or death, and are not the responsibility of Vestil.
This manual applies the hazard identification methods suggested for instruction manuals by the American National Standards Institute (ANSI) in ANSI standard Z535.6-2006. In accordance with ANSI guidelines for hazard warning language, this manual identifies personal injury risks and situations that could lead to property damage with SIGNAL WORDS. These signal words announce an associated safety message. The reader must understand that the signal word chosen to identify a particular safety hazard categorizes the seriousness of that hazard according to the following convention:
These symbols identify hazards that may result in personal injury
Identifies a hazardous situation which, if not
avoided, WILL
result in DEATH or SERIOUS INJURY. Use of
this signal word is limited to the most extreme situations.
Identifies a hazardous situation which, if not
avoided, COULD result in DEATH or SERIOUS INJURY.
Indicates a hazardous situation which, if not
avoided, COULD result in MINOR or MODERATE injury.
Although Z535.6-2006 approves the use of “CAUTION” without an accompanying safety alert symbol (black equilateral triangle with yellow exclamation point) as an alternative to “NOTICE”, this manual differentiates between hazards that pose a risk of personal injury and those that create mere property damage situations. CAUTION appears exclusively in conjunction with the safety alert symbol to identify injury risks.
Identifies practices not related to personal injury, such as operation that could damage the table. No safety alert symbol (equilateral triangle enclosing an exclamation point) accompanies this signal word.
- 2 -
Page 3
TABLE OF CONTENTS
Safety Principles 2 Product Introduction 4 Safety Guidelines 5 Use Instructions 7-10 Maintenance & Inspections 11-12
TABLE OF FIGURES
FIG. 1: Exploded Parts Diagram 6 FIG. 2: Label Placement Diagram 12
- 3 -
Page 4
PRODUCT INTRODUCTION
We produce 3 types of coil hook, the CH-10-6, CH-10-12, and CH-20-8. All coil hooks are constructed from steel and are given a paint finish. The three models are distinguishable by lifting capacity: 10-6’s and 10-12’s are rated for loads weighing up to 1,000 pounds, and the 20-8’s can handle loads weighing as much as 2,000 pounds. All models incorporate a bracket weldment that retains the load within the hook.
Vestil Manufacturing Corp. created this manual to acquaint owners and users of our coil hooks with safe use and maintenance procedures. Employers
are responsible for instructing employees to use the product properly. Therefore, employees and any other person(s), who might foreseeabl y use, install or perform maintenance on the coil hook, must read and understand every instruction before using the device. Persons who use the hook should have access to the manual at all times, and in particular should consult the directions before each use. Contact Vestil for answers to any question you have after reading the manual.
Although Vestil strives to identify the hazardous situations that could arise during use, this manual cannot address every conceivable danger. The end-user is responsible for exercising sound judgment at all times.
Thank you for purchasing an Overhead Coil Hook (“coil hook” or simply “the hook”) made by Vestil Manufacturing Corporation (“Vestil” or “Manufacturer”). Each coil hook is a durable, high­quality product that combines safety features and superior lifting capabilities. Despite ease of use, all personnel must familiarize themselves with the safe operation instructions provided in this manual.
- 4 -
Page 5
SAFETY GUIDELINES
Read the entire manual before attaching the coil hook to a lifting device or using it for the first time. Refer to the manual for safe use and maintenance procedures (p. 12-13). If questions
remain after you finish reading the manual, contact Vestil for answers. DO NOT attempt to resolve any problems with the coil hook unless you are certain that it will be safe to use afterwards, but you must NEVER modify the product in any way without the express written approval of Vestil.
Electrocution Risk: DO NOT contact live electrical wires with the coil hook or the load!
Consult the safety messages included in the manual for the crane, trolley, hoist, and any other device
used in conjunction with the coil hook.
The coil hook DOES NOT have a latch for holding the hook in an open or closed position. To open the hook, lift one of both of the pipe guide weldments. DO NOT lift either arm while using the hook to lift and/or move material.
ALWAYS inspect the coil hook before each use according inspection procedures described in ASME B30.20. B30.20 also recommends frequent and periodic inspections. A brief synopsis of the inspection recommendations appears on p. 12 of this manual.
Properly maintain the coil hook according to the maintenance procedures on p. 12-13 of the manual. These procedures were developed to supplement suggested maintenance practices of the ASME (B30.20).
The coil hook must ALWAYS be attached to a safety hook (e.g. a chain or rope hoist that has a safety hook attached to the end of the chain or rope), or to a connection that includes safety features for preventing accidental/unintended detachment from the hoist. DO NOT use the device on a hoist hook that might release it. DO NOT connect the hook to a safety hook that does not function properly or that is damaged.
DO NOT hook a load that has any debris or surface contamination on it. Remove debris, including but not limited to oil, grease, and dirt that might affect the quality of the connection between the hook and the load.
Clear all debris, including fluids, from the path of travel if the job requires moving the load to a new location (as opposed to picking up the load and setting in down in the same position). Clear all such debris BEFORE picking up the load! If moisture is present in the path of travel, absorb the liquid before using the hook to reposition the material.
Make sure that no person is in the travel path of the load.
Verify the placement and legibility all safety warning labels as shown in FIG. X. If any labels become
damaged or unreadable, contact Vestil for replacement(s). DO NOT use the hook UNLESS all labels are attached and readable.
DO NOT attempt to lift an unbalanced load. Always use enough hooks to balance the load before attempting to lift and/or move the load.
DO NOT sit on the load or apply any weight/pressure to a load held by the coil hook.
DO NOT attempt to lift material that weighs more than the rated load of the hook. ALWAYS make
sure that the load weighs no more than the rated load of the coil hook.
DO NOT lift a load higher than necessary. (See “Use Instructions” on p.XXX).
DO NOT raise the load over your feet or any other part of your body. DO NOT use the coil hook to lift
material over people!
DO NOT use the coil hook to lift any apparatus that is used to support people, such as a platform or scaffold.
Always orient yourself so that the load is visible to you. You are less likely to be injured by the load if it remains within sight at all times. Standing to one side of the load next to the coil hook will allow you to stabilize the load as you move it to the desired location. You should hold onto the hoist (safety) hook with one hand and to the load with the other hand if the lifting device is manually operated, or to the hoist hook with one hand if the lifting device is electronic/motor-driven.
DO NOT leave a suspended load unattended. Always use the coil hook to move a load to its desired location, then set the load down and properly immobilize it; then disengage the hook from the load BEFORE leaving the work area. An unattended, suspended load creates a risk of injury to yourself and others.
- 5 -
Page 6
FIG. 1
Connection opening
: Exploded Parts Diagram
2
1
3
4
5
Item No. Part No. Description Quantity
1 1 1 2 49-516-001 Bracket Weldment 1 3 26333 Shoulder Screw 3/8 x 1-1/2 1 4 33008 3/8 USS Z-plated Flat Washer 3 5 37021 5/16-18 Nylon Lock Nut 1
49-014-016 49-014-017 49-014-018
Main Body (Frame) of: CH-10-6, or CH-10-12, or CH-20-8
1 1 1
- 6 -
Page 7
Use Instructions:
The operating instructions in this manual are meant to supplement the operating
recommendations of the ASME standard B30.20. Only trained, designated persons should use the coil hook. “Designated person” means someone
selected by his or her employer, or by a representative of the employer, as competent to use the coil hook. Trainees under the direct supervision of a designated person may use the device. Maintenance and personnel who perform tests also may use the coil hook when necessary for the performance of their employment duties.
Step 1: Perform a proper pre-use inspection, (see p. ), BEFORE you connect the hook to a hoisting device. If the hook passes the inspection and is safe to use
: Secure the bracket weldment so that the load retaining surface is perpendicular to the hook jaw
Step 2 as shown. Tighten the fasteners (bolt, lock nut), so that the bracket weldment cannot loosen during use.
Load Retaining surface
, proceed to the next step.
Fasteners
Bracket
90º
Hook Jaw
weldment
Step 3: Connect the coil hook to the hoisting device. The coil hook must only be connected to the hoist via a safety hook to prevent accidental detachment from the hoist.
Safety Hook
Properly functioning safety latch
- 7 -
Page 8
: Move the coil hook into position above the load. Lower the hook and adjust the location so that
Step 4 the bracket weldment passes through the center of the coil/load.
DO NOT push or pull the coil hook so that the hoist chain/rope is not (deflects from) vertical. All horizontal adjustments to the position of the coil must be accomplished by moving the trolley. This is important because any deflection of the chain/rope (from straight up-and-down) will cause the load to swing when lifted. A swinging load may cause serious personal injuries.
1 2
: Make sure that the load will remain stable when lifted. Grasp the hook, preferably by the handle
Step 5 to avoid the possibility that the load may contact and injury your fingers. You may grasp the hook as
shown in photo 1 IF you are certain
that the load cannot injury your hand. Raise the load just a few
inches off of the ground (or other supporting surface) to see if it slides on the hook jaw (see Step 2 on p.
7). If the load slides, return it to the ground/supporting surface and immobilize it. Reposition the hook to prevent sliding; then raise the object again to check the stability of the load. DO NOT proceed to the next step until the load is properly stabilized. “Properly stabilized” means that the load does not slide when lifted.
Step 6: Engage the object. Pass the hook through the center of the coil until the bracket weldment extends beyond the other side of the load as shown in photo 3 (next page). Steady the hook and load by grasping the handle. Lift the load to approximately waist height, and maintain a grasp on the handle (photo 4).
Review all hazard safety messages (p.5) and always follow these rules when using the coil hook:
1. NEVER lift material over yourself or other persons. Inform persons in the area that you will be using the hook and make sure that no one is in the starting point, path of travel, and end point.
2. DO NOT press down on the object. Grasp ONLY the handle to stabilize the load while raising, lowering and/or moving to a new location.
3. Always stand at arm’s length to the side of the load and hold onto the handle as shown in photos 4-6. Make sure that your clothing, feet, and all other body parts stay out from underneath the load. This stance allows the operator to exercise some control of the load while maximizing safety.
4. If the object has to be removed from a container or be lifted over an obstacle, continue gripping the handle. You MUST use a different method if you will not be able to maintain the safe stance described in Rule 3 (DO NOT get underneath the load, hold the handle, and stand to the side of the hood and load).
If you are using a motorized trolley to reposition the object:
DO NOT push or pull on the handle. Allow the trolley to supply all movement. Your hold on the handle
is a means ONLY for stabilizing the load.
If you are using a manual trolley,
Grasp the handle with one hand. Contact the top of the load with your other hand, but DO NOT press
down. Use the second hand only to steer the load. DO NOT pull the object in the direction of travel. Use the hand that grasps the hoist hook to move the trolley in the intended direction.
- 8 -
Page 9
3
4
5
6
789
: Move the load to the desired location. Refer to the “Warning” messages and the included lifting
Step 7 rules on p. 8. Grasp the handle and accompany/move the load. Position the load above the intended location (the photographs show the hook and load positioned above an elevated work surface, which is
identified by an asterisk
).
*
*
*
* *
- 9 -
Page 10
Lower the load to the ground/supporting surface (photos 10 and 11). Make sure that the hook is motionless before beginning to lower it. Slowly lower the load until it contacts the ground/surface. DO NOT remove the load from the hook until you immobilize the load (e.g. with chocks), so that it cannot roll or fall over. Disengage the hook from the load.
- 10 -
Page 11
Maintenance and Inspections:
A designated person must verify that the device complies with all regulations, codes, and standards that apply to “Under-the-Hook Lifting Devices” in the location where the coil hook is used. The person designated to conduct inspections must do so before time the hook is installed for use.
Inspections:
The end-user is responsible for performing inspections as recommended in ASME B30.20,
which categorizes examinations based on regularity of performance. Highlights of the recommended inspection procedures appear below. The reader must recognize that Vestil has merely reproduced an outline of the ASME recommendations, and the full explanations as given in the published standard must be followed.
DO NOT use a coil hook that is structurally damaged. Structural damage includes, but
is not limited to bending, warping, cracking or other deformation of the main body frame and especially the connection opening (see FIG. 1 on p.6), handle, or bracket weldment. Contact Vestil for directions if an inspection reveals ANY structural damage.
Inspections Before & During EVERY lift
: visual examination must be performed by the operator prior to
AND during each lift. In particular, the operator should inspect for:
1. Debris on the load surfaces; AND
2. Condition and operation of the controls.
Frequent Inspections
: the specific meaning of “frequent” varies from daily to monthly depending on the service classification (normal, heavy, severe, and special/infrequent) of the coil hook. Definitions of the service classifications appear in ASME B30.20. The operator or other designated person(s) should visually inspect the coil hook for:
1. Deformation, cracking, or excessive wear of any part of the coil hook;
2. Operating mechanisms for conditions that interfere with proper function; AND/OR
3. Loose or missing fasteners, stops or nameplates.
Periodic Inspections
: complete visual inspections performed AND recorded by a qualified person. The
inspection should specifically look for:
1. Loose bolts or fasteners;
2. Excessive wear of friction pads, linkages, and other mechanical parts; AND/OR
3. Excessive wear at the points where the hook connects to the hoist hook, and load support clevises or pins.
Maintenance: the end-user must implement a maintenance program to ensure the proper function and safety of the coil hook. A qualified person may establish a program that is used in preference to the maintenance procedures described below. However, if you apply the procedure below, complete EVERY step each time
maintenance is performed.
ONLY qualified persons may perform maintenance on the coil hook.
: All sources of power must be disconnected, locked out and tagged, “Out of Service.”
Step 1
: Disconnect the coil hook from the hoist hook, and tag it as, “Out of Service.”
Step 2 Step 3
: Perform all adjustments identified as necessary during any inspection (every lift, frequent, or periodic). Consult ASME B30.20 para. 20-1.3.1 through 20-1.3.5 for recommended inspection procedures.
Step 4
: If other conditions exist which require new/replacement parts to repair, contact Vestil to order replacement parts. Deformity, corrosion, rusting, or excessive wear of fasteners and/or the hook jaw warrants immediate replacement of the affected part(s).
The reader should understand the significant difference between Adjustments [and]
repairs,” and modifications. An adjustment or repair refers to a simple correction that restores the hook to (Continued on page 12)
the coil hook is used for the first time, and EACH
- 11 -
Page 12
normal operating condition, such as tightening loose fasteners, or removing debris from the surface of the hook. A modification is a change that alters the hook from normal operating condition, like bending the structural members. NEVER modify the coil hook without the express, written approval of Vestil. Modifications may render the coil hook unsafe to use. DO NOT use the coil hook if adjustments and/or repairs are incomplete! Return the hook to service ONLY after finishing all necessary repairs and/or adjustments.
: Perform a periodic inspection, as recommended in ASME B30.20.
Step 5
: Make a dated record of the repairs, adjustments and/or replacements made.
Step 6
Hazard Identification Labels:
Only use the coil hook if ALL of the labels are readable and undamaged. Contact Vestil for replacement labels.
FIG. 3: Product safety label placement
Manufacturer’s Name Label
“Made in USA”
“Keep clear of pinch points”
Unit Capacity Label
“Made in USA”
- 12 -
Loading...