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FullSharp · since 1991

Bison 20

COMEUP Bison 20 – 9.07 Tonnes Hydraulic Recovery Winch. Bison and HV hydraulic recovery winches for recovery vehicles, heavy trucks and special-purpose vehicles, built for continuous duty.

  • Powered by a PTO (power take off unit) driven pump with variable recovery speeds for high working rate
  • 155.7 cm3/rev highly efficient and constant operating torque motor with 9,070 kg / 20,000 lb capacity
  • Hardened 2 stage planetary gear train with 30:1 gear ratio provides faster line speed
  • Built-in air clutch for rapid wire rope payout
  • The Multi-Disc Brake (MDB) patented for holding full load
  • Great for severe duty trailers, roll-back carriers, and commercial recovery application
  • Roller fairlead, cable tensioner and two ways counterbalance valve supplied
  • Meets SAE J706 revised AUG2003, CE Machinery Directive 2006/42/EC and EN 14492-1 Power Driven Winches.

    Remark: EN Version is available upon request.

Technical Specifications

Part numberPN 682030 (Std. drum) / PN 682169 (Long drum)
Rated line pull9,070 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 pressure175 bar / 2,540 psi
Max oil flow60 l/min (15.9 g/min)
Hydraulic motor155.7 cm3/rev (9.5 in3/rev)
Gear ratio2-stage planetary gear 30:1
Winch constructionCast housings with steel drum
Clutch (Freespooling)Output shaft disengaged
BrakeMulti-Disc Brake (MDB) patented and counterbalance valve supplied
Rotation of winchWire rope shall be under-wound orientation only
Drum barrel diameter146 mm (5.8")
Drum flange diameter314 mm (12.4”)
Distance between flanges203 mm (8") - Std. drum
355.6 mm (14") - Long drum
Mounting bolt pattern190.5 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* 16 mm x 30 m for Std. drum and 55 m for Long drum, 1,960 N/mm2 grade with a minimum breaking strength of 179 kN required for EN 14492-1 rating.
* 9/16” x 141’ for Std. drum and 262’ form Long drum, EIPS grade with a minimum breaking strength of 30,472 lbf required for SAE J706 rating. Bison 20

Compliant with EN 14492-1 requirements for recovery winches:

  • The working coefficient for the first rope layer on the drum shall be at least 2.
  • The D/d ratio to the center of the rope shall be at least 10 for the drum.
  • Drum freeboard shall be at least 1.5 x rope diameter.

Performance Data

Line Pull and Rope Capacity

Layer of Wire RopePull by Layer,
kg / lb		Total Rope on the Drum, m / ftLine Speed
Std . drumLong drumat 60 l/min (15.9 g/min ), mpm / fpm
14 mm rope16 mm rope14 mm rope16 mm rope
1st9,070 / 20,0007 / 236 / 2012 / 3911 / 367.1 / 23
2nd7,719 / 17,01715 / 4913 / 4327 / 8924 / 798.3 / 27
3rd6,719 / 14,81324 / 7921 / 6943 / 14139 / 1289.5 / 31
4th5,948 / 13,11334 / 11230 / 9862 / 20355 / 18010.8 / 35
5th5,335 / 11,76243 / 141-80 / 262-12 / 39

* Remark: COMEUP Bison series hydraulic winch also provides low-pressure motor or EN version, 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.

Accessories

Standard Accessories

  • Roller fairlead
  • Counterbalance valve
  • Cable tensioner

Packaging

  • 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

Downloads

DocumentDateFormatDownload
Bison 20 Operation Manual2021-07-31PDF, 0.20 MBDownload
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