Johnson Hardware V-40, V-16, V-24, VH-24, E-16 User Manual

JOHNSON VERTICAL BAND SAWS

INSTRUCTION MANUAL AND PARTS LIST

SECTION I – Manual

4/29/03

FOR MODELS

E-16

V-16
V-24
VH-24
V-40
VH-40

MODEL: ________________________________________

SERIAL NUMBER: ________________________________

N MANUAL AND PARTS LIST

DATE PURCHASED: ______________________________

Manual V-16, V-24, VH-24, V-40 & VH-40 1 – Section I

DAKE Division of JSJ
724 Robbins Road
Grand Haven, Michigan 49417

616.842.7110 Phone [phone]

616.842.0859 Fax [phone]
Web: www.dakecorp.com
E-mail : [e-mail]
[e-mail]

If machine is to be operated
At 440 volt 3 phase power, please

4/29/03

read the following warning.

This machine must
electrician. Do not
to this machine. The use of the step down
transformer supplied with this machine must be
used. Failure to do so may affect warranty, if
damage occurs from improper wiring.

WARNING!

be wired by a qualified

connect 440-volt power directly

FOREWORD

These instructions cover the installation and operation of vertical band saws. Attention
to maintenance and service will afford many years of trouble free operation. We suggest that
these instructions be retained by the department or individual responsible for the machine and
kept in a readily accessible location for reference purposes.

Manual V-16, V-24, VH-24, V-40 & VH-40 2 – Section I

4/29/03

SECTION I - TABLE OF CONTENTS

Specifications ....................................................................................... 4

Machine Features ................................................................................ 5-6

Unloading ............................................................................................. 7

Installation ............................................................................................ 7

Electrical .............................................................................................. 7

Filling Speed Regulator ………………………………………………….. 8

Machine Operation .............................................................................. 8

Wheel Alignment ................................................................................. 9

Blade Installation ................................................................................. 9

Blade Tensioning ................................................................................ 10

Blade Guides / Adjustment .................................................................. 10-14

Band Speed Selection ......................................................................... 14

Saw Blade Selection……………………………………………………… 15-16

Blade Break-in…………………………………………………………….. 15

Speeds & Feeds ................................................................................. 16-20

Rate Reduction Matrix For Hard Material ........................................... 20

Hydraulic Feed Table ……………………………………………………. 21

Welding Instructions ............................................................................ 21

Blade Preparation For Welding ........................................................... 21-22

Clamping / Welding / Annealing ......................................................... 22-23

Re-Finishing the Weld (Grinding) ....................................................... 23

Welder Layout & Maintenance ........................................................... 23

Poor Welds & Trouble Shooting ......................................................... 23-24

Machine Maintenance ........................................................................ 24

Use Of Standard Accessories ..……………........................................ 24-25

Manual V-16, V-24, VH-24, V-40 & VH-40 3 – Section I

4/29/03

SPECIFICATIONS

Model Number: V-16 V-24/VH-24 V-40/VH-40

Capacity:

Throat Inches 16 23-1/2 41
Work Height Inches 11 12-1/2 12-1/2

Table:

Work Table Inches 23-1/2 x 23-1/2 26-3/8 x 26-3/8 26-3/8 x 26-3/8
Auxiliary Inches -- 9 x 22-3/8 15-1/2 x 21-1/2
Height from Floor Inches 38 42 41
Travel-Manual or Hydraulic Inches -- 10 10
Tilt-Left Degree 10 10 10
Tilt-Right Degree 30 30 30
Table Weight Capacity Lbs. 850 850 850

Blade:

Width Minimum Inches 1/8 1/8 1/8
Width Maximum Inches 5/8 1 3/4
Length Minimum/Maximum Inches 128/133 178/187 134/140 (2

wheels)

Length Minimum/Maximum Inches -- -- 186/189 (3

wheels)

Wheel Diameter Inches 16-1/2 24-1/2 16-1/2

Band Speed:

Low Range FPM 60 to 590 50 to 425 50 to 425
High Range FPM -- 425 to 4250 425 to 4250

Drive Motor HP 1 2.2 2.2

Welder Capacity:

VH models equipped
with hydraulic table
Hydraulic Motor:

Height of Machine:

Inches 1/8 – 5/8 1/8 – 1 1/8 – 1

HP -- 1/3 1/3

Inches 72 90 78

Floor Space:

Inches 38 x 25 60 x 60 72 x 60

Shipping Weight:

Manual Table Lbs. 1000 2025 2025
Hydraulic Table Lbs. -- 2225 2395

Manual V-16, V-24, VH-24, V-40 & VH-40 4 – Section I

Manual V-16, V-24, VH-24, V-40 & VH-40 5 – Section I

4/29/03

Manual V-16, V-24, VH-24, V-40 & VH-40 6 – Section I

4/29/03

4/29/03

MACHINE UNPACKING AND INSTALLATION

UNLOADING:

surfaces, electrical or hydraulic parts. Carefully inspect the machine for physical damage. If
damage is noted, notify the truck line at once. They may require inspection, and that a claim be
filed. Check that all standard accessories are with the machine. Some accessories may be boxed or

placed behind access doors or chip drawer. (See figure 2 & 3) The band saws are provided with lifting
eyes that screw into the top of the machine. These lifting eyes may be located in any of the
compartments shown by arrows in figure 1 & 2 above. Particular care should be taken in selecting
areas of the machine for handling, as electrical components and adjustment knobs can be marked up
or damaged. WARNING: Machine table may NOT
and alignment problems could result. Remove the mounting bolt nuts from the machine. Using the
lifting eyes, remove the machine from the skid and put in place. (See figure 1)

Remove the shrink-wrap covering the machine, carefully as not to damage painted

be used as a lifting point. Damage to the saw

INSTALLATION:

large work pieces. The machine is provided with holes in the base to anchor the unit to the floor.
Shims should be used to properly level the unit. The saw is shipped with an anti-rust protective coating
on machined metal surfaces. Surfaces should be cleaned with the appropriate solvent and then coated
with a light film of oil.

Location of the machine should take into consideration the ability to traverse

ELECTRICAL:

(+/- 10%) or with a Dake external step down transformer from 460v to 230v. If any adjustments or
changes are needed a qualified electrician should perform them. See detailed information as provided
in a circuit diagram #80587.

The machine is wired to be operated with an input voltage of 230, 3 phase, 60 htz

Manual V-16, V-24, VH-24, V-40 & VH-40 7 – Section I

4/29/03

FILLING THE SPEED REGULATOR

2. Screw the handwheel in.

3. Turn the saw off once handwheel is in.

4. Remove the mounting screws (item 6).

5. Remove the plug from the cylinder (Item 3).

6. Turn screw out.

7. Add oil (Lightweight hydraulic oil) slowly while turning the wheel out.

8. When it is completely full, replace the plug (Item 3).

9. Re-mount the cylinder to the saw body.

10. Turn on the saw and adjust to the desired speed.

11. When saw is at maximum RPM, re-adjust the lock nuts on Item 8

1. Turn the saw on.

MACHINE OPERATION

Prior to performing any cutting with the machine, it is recommended that the personal become
familiar with the various controls and accessories.

PRECAUTIONS

• No loose clothing.

• Eye protection should be worn.

• All guards must be in position.

• Table is secured in place and locked. Table load capacity should be noted and not exceeded.

• Extra supports may be required for large or cumbersome components.

• Irregular shapes and small objects should be secured by means of a clamp or suitable fixture.

• Machine and surrounding should be kept free of tools, scrap and foreign objects.

• Machine should be locked out before making any adjustments.

• Care in uncoiling, and coiling and installation of blades should be observed. Gloves recommended.

• Storage of blades in an area near the machine will allow operating personal, to use the proper

blade for each operation.

• Machine is furnished with electrical door interlocks. These interlocks should periodically be checked

for proper operation.

Manual V-16, V-24, VH-24, V-40 & VH-40 8 – Section I