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Grizzly T27978 Instructions Manual

Grizzly T27978 Instructions Manual

50-ton hydraulic press

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For questions or help with this product contact Tech Support at (570) 546-9663 or techsupport@grizzly.com
Always wear safety glasses
during
serious personal injury.
When servicing, always dis-
connect tool from air to pre-
vent unexpected operation.
Exceeding this PSI may
result in injury/tool damage.
Figure 1. Model T27978.
Needed For Setup
Description
Additional People ................................................. 2
Safety Glasses .............................................. 1 Ea.
Open-End Wrenches 13, 16, 18, 19mm ...... 1 Ea.
ISO VG32 Hydraulic Oil ........................2.5 Quarts
COPYRIGHT © JUNE, 2017 BY GRIZZLY INDUSTRIAL, INC. REVISED DECEMBER, 2018 (JL)
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
EYE INJURY HAZARD!
use
to
prevent
INJURY HAZARD!
125 PSI
MAX AIR PRESSURE!
NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
#JH18676 PRINTED IN CHINA
MODEL T27978
50-TON HYDRAULIC PRESS
Workpieces positioned off-center below
hydraulic ram can be ejected unexpectedly
from force being applied unevenly, striking
operator or bystanders with great force.
Always ensure workpiece is positioned
so force is evenly distributed. STOP and
release compression if workpiece shifts
during pressing.
Inventory
Open shipping crate and remove inventory items
included inside (see Figure 2).
Description (Figure 2)
A. Hydraulic Press Assembly (not shown) ...... 1
B. Base Supports ............................................ 2
C. Pump Handle .............................................. 1
D. Support Rods ............................................. 2
E. Press Blocks ............................................... 2
F.
Angle Braces .............................................. 4
G. Hardware Bag (not shown)
Hex Bolts M10-1.5 x 25 ....................... 12
Cap Screws M8-1.25 x 30 .................... 4
Lock Washers 8mm ............................ 12
Flat Washers 8mm ............................. 12
Hex Nuts M10-1.5 ............................... 12
B
D
Qty
F
INSTRUCTIONS
Figure 2. Inventory items.
Qty
C
E

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Summary of Contents for Grizzly T27978

  • Page 1 MODEL T27978 50-TON HYDRAULIC PRESS INSTRUCTIONS For questions or help with this product contact Tech Support at (570) 546-9663 or techsupport@grizzly.com Workpieces positioned off-center below EYE INJURY HAZARD! hydraulic ram can be ejected unexpectedly Always wear safety glasses during prevent from force being applied unevenly, striking serious personal injury.
  • Page 2 Figure 4. Supports and angle braces installed. of air released from air line cylinder to hydraulic ram. H. Air Line Cylinder. Provides pressure to lower hydraulic ram. Maximum incoming air pressure is 125 PSI. T27978 50-Ton Hydraulic Press (Mfd. 12/16)
  • Page 3: Anchoring To Concrete Floors

    Winch Lag Screw Flat Washer Machine Base Figure 6. Mounting winch to press frame. Lag Shield Anchor Concrete Drilled Hole Figure 7. Popular method for anchoring machinery to a concrete floor. T27978 50-Ton Hydraulic Press (Mfd. 12/16)
  • Page 4 Press Disengaged Table Plates Engaged Figure 12. Table plates positioned on press bed beneath ram. Latch Figure 9. Winch latch positions. T27978 50-Ton Hydraulic Press (Mfd. 12/16)
  • Page 5: Maintenance

    (see Figure 13). Ram should lower smoothly. Figure 15. Rotating tank relief valve. Maintenance The T27978 50-Ton Press features a fully-sealed Valve Line hydraulic unit and air cylinder. Periodically check press for loose mounting bolts or any unsafe con- ditions.
  • Page 6 Please Note: We do our best to stock replacement parts whenever possible, but we cannot guarantee that all parts shown here are available for purchase. Call (800) 523-4777 or visit our online parts store at www.grizzly.com to check for availability.
  • Page 7: Main Parts List

    STEEL WINCH CABLE 5MM PT27978063 MACHINE ID LABEL PT27978032 PULLEY SHAFT M14-1.75, 20 X 210 DE PT27978064 READ MANUAL LABEL PT27978033 CABLE PULLEY (UPPER) PT27978065 SAFETY GLASSES LABEL PT27978034 FLAT WASHER 14MM PT27978066 AIR DISCONNECT WARNING LABEL T27978 50-Ton Hydraulic Press (Mfd. 12/16)