Bison 30,000 Lb Winch

The new mechanical MDB (Multi-Disc Brake) and two ways counterbalance valve together to control and hold the load.

• Built-in air clutch for rapid wire rope payout.
• Great for severe duty trailers, roll-back carriers, and commercial recovery application.
• Fast and variable recovery speeds for high working
• Powerful and constant output hydraulic motor allows extreme duty performance
• Meet SAE J706 revised AUG2003 and CE specifications
• Roller fairlead, cable tensioner and two ways counterbalance valve come as standard accessories. Specification/Part Numbers
• Part number: PN 683030 (Std. drum)  / PN 683352 (Long drum)
• Rated line pull: 13,600 kg / 30,000 lb (SAE J706 rating)
• Line speed (at 1st layer of rope) : 16 fpm at 15.9 g/min
• Operation pressure:  2,540 psi
• Max oil flow:  15.9 g/min
• Hydraulic motor:  9.5 in3/rev
• Gear ratio: 2-stage planetary gear 41:1
• Winch construction: Cast housings with steel drum
• Clutch (Freespooling): Output shaft disengaged
• Brake: Multi-Disc Brake (MDB) patented
• Rotation of winch: Wire rope shall be under-wound orientation only
• Drum barrel diameter:  6"
• Drum flange diameter:  13.5”

Distance between flanges:

• (8") - Std. drum ( 13.5") - Long drum

Mounting bolts pattern:

• (7.5” x 12”) ; (10.5” x 12”) - Std. drum
• (7.5” x 18”) ;  (10.5” x 18”) - Long drum

Wire rope recommended:

• ( 5/8” x 141’) - Std. drum
• ( 5/8” x 246’ ) - Long drum (40,167 lbf) required for SAE J706 ratings

Winch weight:

• 365.7 lb - Std. drum
• 386 lb - Long drum

Gross weight:

• 414 lb - Std drum
• 434.3 lb - Long drum

Box dimension, (L x D x H):

• 34.3" x 19.7" x 20.1"  - Std. drum
• 40.4" x 19.7" x 20.1" - Long drum

*Remark: COMEUP Bison series hydraulic winch also provides low-pressure motor, please contact your sales representative now for further information.

Warning
*The winch is not intended to be used in any manner for the movement or lifting of personnel.
*The rated line pull shown is based on the first layer of rope on the drum.
*The rope winding on the drum shall remain 5 wraps from the drum.

Each new winch is guaranteed against defects in workmanship and material defects for a period of twelve months from date of purchase.