Yak 7

 

  • 000 lb hydraulic worm gear winch
  • Powered by an onboard hydraulic pump or PTO
  • Fast and variable recovery speeds for high working rate
  • High efficient and constant-operating torque motor
  • Irreversible single stage worm gear provides instant braking and slip free operation
  • An ergonomic T-handle for rapid wire rope payout
  • Heavy duty roller fairlead with grease zerk fittings
  • EN 14492-1 supported: 10:1 D/d ratio, 2:1 wire rope strength and 1.5d freeboard for severe duty car and commercial recovery
  • Standard Compliance: CE Machinery Directive 2006/42/EC, EN 14492-1:2006 Power Driven Winches and SAE J706

 

Category:

Description

Specification/Part Numbers
  • Part number: PN 681260 (Std. drum)  / PN 681266 (Long drum)
  • Rated line pull: 3,175 kg / 7,000 lb (SAE J706 rating)
    3,200 kg (EN 14492-1 rating)
  • Line speed (at 1st layer of rope) : 5.2 mpm at 40 l/min (17.1 fpm at 10.6 g/min)
  • Operation pressure: 110 bar / 1,595 psi
  • Max oil flow: 40 l/min (10.6 g/min)
  • Hydraulic motor: 48.6 cm3/rev (3.0 in3/rev)
  • Gear ratio: 1-stage planetary gear 50:1
  • Winch construction: Aluminum die cast housings with steel drum
  • Clutch (Freespooling): Worm gear disengaged
  • Brake: Irreversible worm gear
  • Rotation of winch: Wire rope shall be under-wound orientation only
  • Drum barrel diameter: 90 mm (3.5″)
  • Drum flange diameter: 168 mm (6.6”)
  • Distance between flanges: 160 mm (6.3″) – Std. drum
    240 mm (9.5″) – Long drum
  • Mounting bolts pattern: 130 x 211 mm (5.1″ x 8.3”) – Std. drum
    130 x 291 mm (5.1” x 11.5”)  – Long drum
  • Wire rope recommended:
    *10 mm x 10.7 m for Std. drum and 16.2 m for Long drum, 1,960 N/mm2 grade with a minimum breaking strength of 69.8 kN required for EN 14492-1 rating.
    *3/8″ x 57.4′ for Std. drum and 87.3′ for Long drum, EIPS grade with a minimum breaking strength of 15,663 lbf required for SAE J706 rating
  • Winch weight: 29 kg / 63.9 lb – Std. drum
    33 kg / 72.8 lb – Long drum
  • Gross weight : 33 kg / 72.8 lb  – Std. drum
    37 kg / 81.6 lb – Long drum
  • Box dimension, (L x D x H) : 431 x 386 x 256 mm (17″ x 15.2″ x 10.1″)  – Std.drum
    511 x 386 x 256 mm (20.1″ x 15.2″ x 10.1″) -Long drum

    Compliant with EN 14492-1 requirements for vehicle recovery winch:
    * 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.

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 40 l/min (10.6 g/min),
mpm / fpm
Std. drum
 Long drum
1st
3,175 / 7,000
4.9 / 16.1
  7.4 / 24.3 5.2 / 17.1
2nd
2,646 / 5,833
10.7 / 35.1
 16.2 / 53.1 6.2 / 20.3
3rd
2,268 / 5,000
17.5 / 57.4
 26.6 / 87.3 7.2 / 23.6

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.
Dimension, mm/in:

 

Hydraulic System Installation:

Accessory:

Standard Accessories Option Accessories
  • Roller fairlead :
    PN 881479  149 mm throat for Yak 7 Std. drum
    PN 881480   229 mm throat for Yak 7 Long drum
  • Cable tensioner:
    PN 881236  for Yak 7 Std. drum
    PN 881237  for Yak 7 Long drum

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