28,000 lbs. (12,700 kg) capacity
Designed for High Capacity Deep Reach, Marine Construction and Subsea Applications
The RAM Pneu-Force Series of Air Winches and Hoists provide maximum power and flexibility.
Equipped with the World’s largest Radial Piston Air Motor combined with drum and frame dimensions intended to meet the need for a small deck footprint and various amounts of wire rope storage.
Rated for Capacities of 28,000 Lbs the AW 4 winch offer the highest possible line speeds for an air motor consistent with the availability of a 90 PSI air supply.
Rugged, Heavy Duty Construction meets or exceeds American ANSI / ASME B30.7 Winch Standards, this winch offers Safety, Reliability Performance & Value.
Built from low-temperature materials and fully capable of meeting current ABS, DNV or LRS, Third Party certification requirements,
Model: AW4B-40AX1G
Drum Diameter: 20”
Drum length: 40” (Between Drum Flanges)
Brake: Drum Mounted Automatic Band Brake
Available in standard utility models only.
Specifications: Performance is based on 90 psi (6.3 bar) air inlet pressure with motor running | ||||||||||||
Model |
Line Pull at Rated Layer |
Line Speed at Rated Layer |
Drum Length |
Avg. Air Consumption |
Max. stall 1st layer |
Inlet Size |
Shipping Weight |
|||||
lbs. |
kg |
ft./min |
m/min |
in |
SCFM |
m3/min |
lbs. |
kg |
NPT |
lbs. |
kg |
|
AW4B-40AX1 |
28,000 |
12,701 |
35 |
10.7 |
40 |
900 |
25.5 |
58,800 |
26,671 |
1 ½ |
4,700 |
2,132 |
Click on the Model Number for the Drum Length you need to open the Performance Chart
Drum Storage Table |
Wire Rope Size |
Drum Length |
Drum Storage |
in |
in |
ft. |
|
1 1/8 |
40 |
2,933 |
|
40 |
4,149 |
||
60 |
4,489 |
||
60 |
6,254 |