Description
- 8.0 cubic-inch high-performance motor with 20,000 lbf. capacity
- Spring-applied disc brake designed to hold the full-rated load
- Hardened aircraft-grade nickel chromoly two-stage planetary geartrain for speed and reliability
- Available in air and manual clutch options
- Available in standard and long-drum versions
- Meets SAE J706 and CE specifications
PN 74750 (Standard Drum, Air Clutch)
PN 77550 (Standard Drum, Manual Clutch)
PN 77560 (Long Drum, Air Clutch)
PN 77570 (Long Drum, Manual Clutch)
Features
20XL HYD SPECS/PART NUMBERS
Rated Pulling Force: 20,000 lbf (9,072 kgf)
Drum Barrel Diameter: 5.75 in (146 mm)
Drum Flange Diameter: 12.25 in (311 mm)
Distance Between Flanges, Short Drum: 8.0 in (203 mm)
Distance Between Flanges, Long Drum: 14 in (356 mm)
Recommended Maximum Wire Rope Diameter: 9/16 in (14.3 mm)
Recommended Minimum Wire Rope Breaking Strength: 33600 lbf (15241 kgf)
Approximate Shipping Weight for 74750 & 77550: 297 lb (135 kg)
Approximate Shipping Weight for 77560 & 77570: 322 lb (146 kg)
Duty Cycle (intermittent per SAE J706 section 6.2): 2760 ft (841.2 m)
Mounting Bolt Torque: 159 ft*lbf (216 N*m)
Maximum Layers of Wire Rope: 5
Gear Reduction: 28.5:1
Brake Type: Spring Applied Disk
Contactor / Remote Type: N/A
Standards Compliance:
SAE J706
CE Machinery Directive 98/37/EC and 2006/42/EC
