Bison 20

  • 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, 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.

Remark:  Low pressure motor or EN Version available upon request.

Description

Specification/Part Numbers
  • 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 (at 1st layer of rope) : 7.1 mpm at 60 l/min (23 fpm at 15.9 g/min)
  • Operation 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

Performance Data: 

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
16 mm rope
14 mm rope
16 mm 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

* 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.

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

Dimension, mm/in:

Accessory:

Standard Accessories
  • Roller fairlead
  • Counterbalance valve
  • Cable tensioner