500 Ton Bliss Straight Side Link Driven Mechanical Press, SC2-500-108-54

1) Slide Assembly
a) Remachine bottom of slide to parallel
b) Check adjustment assemblies and barrels for proper stack up
c) Check adjustment screws and nuts for proper stack up
d) Fit new Wrist Pin bushings to wrist pins
e) Clean up inside of slide and reassemble and install back into press

2) Counterbalance Assemblies
a) Disassemble inspect and make sure barrels and pistons have good clean surfaces
b) Polish inside of barrels and clean up pistons.
c) Polish counterbalance rods
d) Provide new seals, packings, o rings, and guide bushings.
e) Reassemble and bench test for leaks before installing back into press.

3) Clutch/Brake Assembly
a) Disassemble check all plates for scoring and cracking.
b) Clean up all wear surfaces to make sure condition and thickness good on each plate.
c) Replace all seals and packings and orings in assembly.
d) Replace all clutch and brake liners
e) Reassemble clutch/brake and test for air leaks prior to reassembly onto backshaft

4) Connection Arms
a) Remove existing connection arm bushings, approx. 14” diameter, with new bronze bushings, fitted to connection arm.
b) Reinstalled onto press with grooves cut for proper oil circulation.

5) Thoroughly clean, sand and paint press to customer’s requested paint color

6) Lubrication and Air System
a) Check all lubrication blocks for proper functionality and lube flow.
b) Check all lines throughout press to make sure no cinks to prevent flow.
c) Check and replace lube filter and regulator.
d) Test main lube motor and pump for proper functionality
e) Check all air filters and regulators, and replace if questionable.

Type ‘AK’ Air Clutch and Brake Assembly
Air Counterbalances
Recirculating Lube System
Hydraulic Tie Rod Nuts
T-Slotted Ram and Bolster
100 HP DC Dynamatic Main Motor (1650-560 RPM)
Dual Ross Valve
8 Point Gibbing
Motors and Controls
Allen Bradley Systek PLC
SLC 500 Control-Cabinet Mounted
Motorized Ram Adjustment