Comeup Bison 20 Hydraulic Recovery Winch

Bison 20 is available as part of our Tracked Winch solution, standalone, or let us fit it for you.

Bison 20

9,070 kg Hydraulic Recovery 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.
  • Meets SAE J706, CE machinery directive 2006/42/EC and EN 14492-1:2006 Power Driven Winches.
  • Roller fairlead, cable tensioner and two ways counterbalance valve come as standard accessories.

Product Specifications

Part number: PN 682030 (Std. drum)  / PN 682169 (Long drum)
Rated line pull: 9,070 kg / 20,000 lb (SAE J706 & EN 14492-1 rating)
Line speed (1st layer of rope) : 7.1 mpm at 60 L/min (23 fpm at 15.9 g/min)
Operating pressure: 175 bar / 2,540 psi
Max oil flow: 60 L/min (15.9 g/min)
Hydraulic motor: 155.7 cm3/rev (9.5 in3/rev)
Gear ratio: 2-stage planetary gear 30:1
Winch construction: Cast housings with steel drum
Clutch (Freespooling): Output shaft disengaged
Brake: Multi-Disc Brake (MDB) patented and counterbalance valve supplied
Rotation of winch: Wire rope shall be under-wound orientation only
Drum barrel diameter: 146 mm (5.8")
Drum flange diameter: 314 mm (12.4”)
Distance between flanges:
203 mm (8") - Std. drum
355.6 mm (14") - Long drum
Mounting bolts pattern:
190.5 x 304.8 mm (7.5” x 12”) ; 266.7 x 304.8 mm (10.5” x 12”) - Std. drum
190.5 x 457.2 mm (7.5” x 18”) ; 266.7 x 457.2 mmc (10.5” x 18”) - Long drum
Wire rope recommended:
14 mm x 43 m (9/16” x 141’) - Std. drum
14 mm x 80 m (9/16” x 262’ ) - Long drum
1,960 N/mm2 (EIPS) grade with a minimum breaking strength of 137 kN (30,742 lbf) required for SAE J706 ratings
16 mm x 30 m (5/8” x 98’) - Std. drum
16 mm x 55 m (5/8” x 180’ ) - Long drum
1,960 N/mm2 (EIPS) grade with a minimum breaking strength of 179 kN (40,167 lbf) required for EN 14492-1 ratings
Winch weight:
135 kg / 298 lb - Std. drum
150 kg / 331 lb - Long drum
Gross weight:
165 kg / 364 lb - Std drum
195 kg / 430 lb - Long drum
Box dimension, (L x D x H) :
870 x 500 x 510 mm (34.3" x 19.7" x 20.1")  - Std. drum
1,025 x 500 x 510 mm (40.4" x 19.7" x 20.1") - Long drum

Standard Accessories

  • Roller fairlead
  • Counterbalance valve
  • Cable tensioner

Low pressure motor or EN Version available upon request.

 

Line Pull and Rope Capacity Line Speed
Layer of Wire Rope Pull by layer,
kg / lb
Total Rope on the Drum, m / ft at 60 l/min
(15.9 g/min),
mpm / fpm
Std. drum Long drum
14 mm rope 16mm rope 14mm rope 16mm rope
1st 9,070 / 20,000 7 / 23 6 / 20 12 / 39 11 / 36 7.1 / 23
2nd 7,719 / 17,017 15 / 49 13 / 43 27 / 89 24 / 79 8.3 / 27
3rd 6,719 / 14,813 24 / 79 21 / 69 43 / 141 39 / 128 9.5 / 31
4th 5,948 / 13,113 34 / 112 30 / 98 62 / 203 55 / 180 10.8 / 35
5th 5,335 / 11,762 43 / 141 - 80 / 262 - 12 / 39

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.