Multi-Stage Telescoping Operation
3-stage synchronized extension with 84" (2,134 mm) total stroke.
Sequential deployment control ensures <2% speed variation between stages.
Precision alignment system maintains <0.5° angular deviation under full load.
Heavy-Duty Performance
6,500 psi (448 bar) operating pressure with 9,500 psi (655 bar) burst protection.
Dual hydraulic cushioning reduces end-of-stroke impact by 60%.
Load-holding valves prevent drift under max 90-ton payloads.
This 121-2071 telescoping cylinder is used for 793C caterpillar truck.
TRUCK
793D 793C
121-2074
121-2083
121-2084
121-2085
121-4161
332-7046
332-7045
121-4171
121-4172
121-4175
121-4179
121-4703
153-0119
157-0211
121-4160
157-0210
1J-2890
173-9779
340-2375
3D-2824
6V-0397
6V-3263
6V-8237
6Y-9379
6Y-9380
8T-0668
8T-4183
8T-4223
9S-4183
340-2377
350-7157
