FullSharp · since 1991

Yak 7

COMEUP Yak 7 – 3.2 Tonnes Hydraulic Worm Gear Winch. Self-locking hydraulic worm gear winches for recovery and special-purpose vehicles.

Powered by a PTO/power take off unit driven pump
Fast and variable recovery speeds for high work rate
Highly efficient and constant operating torque motor
Irreversible 1 stage worm perform instant braking and free slip
A ergonomic T-handle for rapid wire rope payout
Heavy duty roller fairlead with grease ways
EN 14492-1 supported: 10:1 D/d ratio and 2:1;wire rope strength allow for severe duty car and commercial recovery
Meets SAE J706 revised AUG2003, CE Machinery Directive 2006/42/EC and EN 14492-1 Power Driven Winches.

Technical Specifications

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	120 bar / 1,740 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 bolt 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

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.

Line Pull and Rope Capacity

Layer of Wire Rope	Pull by Layer, kg / lb	Total Rope on the Drum, m / ft		Line Speed
Layer of Wire Rope	Pull by Layer, kg / lb	Std. drum	Long drum	at 40 l/min (10.6 g/min ), mpm / fpm
1^st	3,175 / 7,000	4.9 / 16.1	7.4 / 24.3	5.2 / 17.1
2^nd	2,646 / 5,833	10.7 / 35.1	16.2 / 53.1	6.2 / 20.3
3^rd	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.

Standard Accessories	Option Accessories
Roller fairlead: PN 881479 for Std. drum PN 881480 for Long drum	Cable tensioner: PN 881236 for Std. drum PN 881237 for Long drum

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: 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

Document	Date	Format	Download
Yak 7 Operation Manual	2021-07-31	PDF, 0.16 MB	Download