W.A. WHITNEY MODEL 635A HYDRAULIC DUPLICATING PUNCH

Tonnage 30
Maximum material thickness with duplicator 1/4"
Maximum material thickness with special stripper 1/2"
Maximum stroke 1 3/4"
Shut height 8 1/2"
Throat depth (with gauging) 30"
Hole in ram 1 9/16" diameter x 2 1/4" deep
Punching speed
At 1/2" stroke length, normal punching 120 SPM
At 1 3/4" stroke, full length stroke35 SPM
Template size 30" x 50"
Working height 39"
Overall table size 57" F-B x 95" L-R
Operating pressure 1600 PSI
Capacities (mild steel, with standard 1/8" shear on punch)
11/16" diameter hole through 1/2"
2" diameter hole through 1/4"
3" diameter hole through 3/16"
5" diameter hole through 10 ga.
Tooling type standard 28XX punches & dies
Factory tolerance +/- .003 hole to hole
Tool change time with quick change air/hydraulic holders 10 - 20 seco
nds
Overall size 150"L x 88"D x 69"High
Approximate weight 10,000 lbs.

MOTOR SPECIFICATIONS

10 HP Hydraulic pump motor
Electrical controls
Selector control for job/nibble/semi-automatic