Active Member
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[China]
Address: Economic Development Area, XinXiang city, Henan province, China.
Contact name:June Chao
Henan Dowell Crane Co., Ltd. |
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Product Description
20 ton mechanical industrial electric winch with failsafe brake,
most of time, follow-operated by people on the ground, also can
operate in the room, or operate with wireless type with far way,
except exclusive-use, also can match-use with electric trolley and
plain trolley, geared trolley, these trolleys with simple
structure, light weight, easy to load and unload, can use like this
forever, but also can be used temporarily.
1. 20 ton mechanical industrial electric winch with failsafe brake
mainly used for materials lifting, weight drops pulling and drawing
in construction.
2. It also used as main hoisting equipment in crane.
3. It is the special winch of derrick and gantry frame and lifting
trolley.
4. It is suitable for lifting material and equipments installation
of construction, mine site and factory.
Product Main Features
1. Double Limit Switch.
2. Current Overload Protection Function.
3. High Quality Polyurethane Materials Buffer.
4. Emergency Stop System.
5. Weight Overload Protection Device.
6. Voltage Lower Protection Function.
7. Lifting Mechanism: Explosive-proof electrical hoist.
Package & Delivery
Product Parameters
| MODEL | JM-0.5 | JM-1 | JM-1.5 | JM-2 | JM-3 | JM-5 | JM-8 | JM-10 |
| Rated stretching force of steel wire rope (KN) | 5 | 10 | 15 | 20 | 30 | 50 | 80 | 100 |
| Rated speed of steel wire rope (m/min) | 18 | 18.5 | 18.6 | 12 | 10.5 | 9.5 | 8 | 8 |
| Reducer model | JZQ-250 | JZQ-350 | JZQ-350 | JZQ-350 | JZQ-350 | JZQ-400 | JZQ-500 | JZQ-650 |
| Total transmission ratio construction winch | 48.57 | 40.17 | 40.17 | 103.5 | 130.5 | 113.4 | 158.3 | 181 |
| Diameter of steel wire rope (mm) | 7.7 | 9.3 | 11 | 12.5 | 15.5 | 17 | 24 | 28 |
| Dia. of drum (mm) | 7.7 | 170 | 194 | 203 | 273 | 325 | 406 | 500 |
