Bison 20

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 bolt 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