4,000 lbs. (1,815 kg) capacity
RAM HU40 Series Air Winches
Like all the RAM “Klone” series of air winches, the HU40 are more rugged, tough and dependable than the original models introduced into the oil field back in 1950.
Easy to work on and less expensive to maintain, the RAM HU series air winch uses less air consumption to provide the same line pull and line speeds as any Generation of modern air winch currently found on the market.
All RAM HU40 parts will interchange and fit on an IR HU40 of any generation.
Rated at ANSI B 30.7.
The 4,000 Lbs. capacity ( line pull ) rating is offered with a 5 to 1design factor on the winch and a 3.5 to 1 design factor on 3/8” wire rope.*
Available in standard utility models only
Manual Brake is standard.
Automatic Brake is optional
| 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 |
|
|
HU40-7MX1 |
4,000 |
1,815 |
60 |
18 |
7.125 |
206 |
5.83 |
8,750 |
3,969 |
1 |
525 |
238.1 |
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. |
|
|
HU40 |
3/8 |
6 |
|
|
7/16* |
|||
|
1/2* |
* Use of wire rope diameters larger than 3/8” will not provide an 18 to 1 drum to rope diameter ratio