ATLASCHUCKS.Com
Email:  workholding@hotmail.com
Phone:  888-869-2424

Quality Precision Atlas Workholding Scroll Chucks, Power Chucks,  and Collet Chucks
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ATL250C/ATL300C Closed Center Rotary Hydraulic Cylinders 
 
  • Extreme High Force Closed Center Cylinder
  • Use with Large Chucks that demand high Draw-Bar Pull
  • Mounting Bolts mount from the front or rear
  • Built-in Safety Check Valves
  • Proximity Bracket included
  • Proximity Switch optional
  Piston Area 
(sq. in.)
  Max. Draw Bar Pull  
Model Piston Dia. Inch Push Side Pull Side Piston Stroke inch Push Side lbf Pull Side lbf Operating Pressure psi Max. Speed rpm Moment of Inertia I kg-m2 Weight lbs Total Leakage L/min
ATL250C 74.63 70.3 17.858 2.362 50923 48008 710 2000 0.87 172 2
ALT300C 108.11 102.08 25.929 2.362 58775 55409 580 1500 1.6 234 3

Dimensional Data (inches)

Dimensional Data (inch)
Model No.
C D1 D2 E (h7) F F1 G H J K
ALT250C
11.81 10.826 8.661 6.299 2.559 2.441 1.732 M42x3.0 2.362 14.015
ATL300C
13.976 12.992 10.63 8.267 2.953 2.756 1.968 M48x3.0 2.756 14.134
  P  
Model No.
L M N Max Min Q1 Q2 R T
ALT250C
10.512 6.968 8.661 3.346 0.984 6-.669 6-M20 8.897 6.299
ATL300C
10.63 7.165 8.779 3.346 0.984 12-.669 12-M20 9.016 6.496

QCS Workholding LLC
18611 West Windhaven Terrace Trail
Cypress Texas  77433
Email:  workholding@hotmail.com
Phone:  888-869-2424