
The Gebuwin manual screw winch has a gearbox that consists of a screw shaft and a wheel. This gearbox provides friction loss and 50% of the braking system. The load pressure brake provides the remaining 50%. These reels also have a second drive shaft that gives the user the option of two speeds. The combination of the brake system and the robust construction results in very safe lifting and pulling of the winch.
Properties:
- Robust construction with two speeds
- Static safety factor 4
- Maintenance-free bearings and easy lubrication of the worm gear
- Cable outlet at the top, bottom or back
- Adjustable handle with ergonomic handle
- load pressure brake with silent double ratchet system
Options:
- EV = galvanized surface with a minimum of 6 to 8 microns
- EX = ATEX li 3 GD T4 certificate, zone 2 and 22
- Single (D) or double drum (2D)
- Grooved cylinder
- Crank force limiter
- Multiple double drum
Accessories:
Steel or stainless steel rope with eye or hook
WW2000 and WW7500 are suitable with air (AM 5000) winder
Technical specifications: Single (D) and double drum (2D)
| Model | WW2000 | WW3000 | WW4000 | WW5000 | WW7500 |
|---|---|---|---|---|---|
| Load capacity: 1st layer of rope (D) | 2000 kg | 3000 kg | 4000 kg | 5000 kg | 7500 kg |
| Load capacity: 1st layer of rope (2D) | 2 x 1000 kg | 2 x 1500 kg | 2 x 2000 kg | 2 x 2500 kg | x |
| Load capacity: last layer of rope (D) | 1038 kg | 1667 kg | 2282 kg | 3276 kg | 3748 kg |
| Load capacity: last layer of rope (2D) | 2 x 519 kg | 2 x 833 kg | 2 x 1141 kg | 2 x 1638 kg | x |
| Control force: first layer of rope | 24 (11) daN | 31 (14) daN | 30 (13) daN | 73 (14) daN | 78 (15) daN |
| Stroke length of one turn of the crank: 1st layer | 12 (5) mm | 11 (5) mm | 11 (2) mm | 13 (3) mm | 11 (2) mm |
| Maximum storage space for rope (D) | 75 m | 68 m | 53 m | 43 m | 72 m |
| Maximum storage space for rope (2D) | 68 m | 66 mm | 53 m | 35 m | x |
| Rope diameter (D) | 11 mm | 14 mm | 16 mm | 18 mm | 22 mm |
| Rope diameter (2D) | 8 mm | 10 mm | 11 mm | 14 mm | x |
| Minimum tensile strength of the rope (D) | 63 kN | 102 kN | 133 kN | 168 kN | 251 kN |
| Minimum tensile strength of the rope (2D) | 34 kN | 51 kN | 63 kN | 102 kN | x |
| Weight (D) | 60 kg | 78 kg | 80 kg | 117 kg | 190 kg |
| Weight (2D) | 62 kg | 80 kg | 82 kg | 119 kg | x |
| Dimensions (mm) | A | B | C | D | G | H | J | K | L | M | N | O | P | R | S |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WW2000 | 410 | 310 | 196 | 360 | 137 | 177 (D) 86 (2D) | 133 | 25 | 312 | 372 | 57 | 705 | 380 | 434 | 220 |
| WW3000 | 436 | 380 | 251 | 386 | 137 | 203 (D) 99 (2D) | 168 | 25 | 375 | 480 | 65 | 813 | 380 | 536 | 220 |
| WW4000 | 436 | 380 | 251 | 386 | 137 | 203 (D) 99 2D) | 168 | 25 | 375 | 480 | 65 | 813 | 380 | 536 | |
| WW5000 | 436 | 467 | 316 | 386 | 137 | 200 (D) 99 (D) | 219 | 25 | 437 | 515 | 75 | 847 | 380 | 618 | 220 |
| WW7500 | 510 | 500 | 350 | 455 | 189 | 202 (D) 96 (2D) | 245 | 25 | 630 | 635 | 75 | 968 | 380 | 748 | 220 |