Williams and White 4000 Ton 4 Post, Down Acting, Hydraulic Press with Dual Rolling Bolsters
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Williams and White 4000 Ton 4 Post, Down Acting, Hydraulic Press with Dual Rolling Bolsters
Serial Number………………………………. C-4791
Capacity.... ................................................. 4000 Tons
Year of Manufacture……………………….. 1999
Tonnage U.S.(Pressing)……………………. 4000 Tons
Tonnage US (Stripping)……………………. 400 Tons Mechanical/Hydraulic
Tonnage US(Stripping)…………………….. 140 Ton Electronically Limited
Tonnage US( Net Lift @ fast Open)……….. 30 Tons
Distance Between Columns………………… 208” x 104”
Bed Area........................................................ 206” x 102”
Slide Area………………………………….. 206” x 102”
Bolster Area………………………………… 206” x 102” x 6” thick Each x 2
Rolling Bolster……………………………… 206” x 102” x 14” thick each x 2
Stroke............................................................. 60”
Daylight…………………………………….100”
Shut Height.................................................... 40” over bed SDAU
Rolling Bolster Travel……………………… 287.5” to each side of press
Operating Speeds:
Fast Close…………………………………... 1000 IPM
Intermediate Pressing ( To 1000 Tons)…….. 25-275 IPM
Pressing…………………………………….. 7-70 IPM
Stripping…………………………………… 30-200 IPM
Fast Open…………………………………... 900 IPM
Overall Height………………………………30’10” floor to top of reservoir
Electrical……………………………………. 480V/3 PH/ 60 HZ
Footprint Dimensions……………………….. 251” LR x 148” FB
Trabon Automatic Grease System
T-Slots on 6” centers (33 T-Slots), 1” T-Slots, Front to back direction
Slide Locks ( Full stroke, 6” incremental, monitored for engaged position)
Slide Face Die Key Slot
(14) Pascal Model TRA Automatic Travelling Hydraulic Die Clamps
Capacity: 11 Tons each, (7) on front and (7) on rear of press
25.5” reach from slide edge towards press centerline
(8) Atlas Automation Max-ROL Hydraulic Die Lifters
(4) For Each Bolster, 75 Ton min. Die Lifting Capacity
(2) Rolling Bolsters, 206” x 102” x 14” thick
L-R Travel Direction
(4) Parker Low Speed High Torque Hydraulic Motors
(4) 6” Hydraulic Cylinders in each bolster
(6) 8” x 4” double acting hydraulic cylinders for clamping
(2) 31” Diameter Single Acting Main Cylinders
(2) 18 1/8” x 15” Diameter Double Acting Kicker Cylinders
Working Pressure @ 4000 Tons- 3950 PSI
Oil Cooling System- Water/Oil, Stainless Steel Brazepack Type Heat Exchanger
Oil Filtration System- (3) Micron Kidney Loop Filtration with Duplex Filters
Main Drive Pumps- (4) Oilgear Axial Piston# PVV540
Auxiliary Pumps- (2) Denison Vane # T6DC
Die Hydraulic Drive Pumps- (2) Oilgear PVG-130
Die Hydraulic Inching Pump- (1) Denison T6C
Die Hydraulics Accumulator System
Lifters & Seal Units Die Hydraulics Valve Circuits
Punch System Die Hydraulics Valve Circuits
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