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Manual Winch 1200LB & 1800LB - China Suppliers and Factory for Bidirectional Self-Locking Hand Cranked Winches
Product Attributes
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Type: Manual
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Weight: 4โ10 Kg
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Gear Ratio: 4:1
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Wire Rope: 4.0mm โ 30m
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Work Load: 500 Kg โ 1100 Kg
Working Principle
The working principle of a manual winch is to drive the transmission shaft through a handle, transmit power to the reducer, and then to the drum. The operator applies force through the handle, which is transmitted to the internal gear system and converted into rotational power. The interlocking between gears generates the required torque, allowing the winch to rotate as expected. This direct human intervention method makes manual winches easy to learn and flexible to use without a power supply.
โ๏ธ The internal working mechanism includes the following key parts:
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Power Transmission
The force applied from the handle is transmitted to the reducer through the drive shaft.
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Reducer
The reducer further reduces speed and increases torque, allowing the winch to generate greater traction.
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Drum
The power transmitted by the reducer drives the drum to rotate. When the drum rotates, the steel wire rope wraps around it, achieving traction and dragging of objects.
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Brake Unit
Manual winches are usually equipped with brake units that automatically lock the drum when the cable is tightened, ensuring safety and stability during operation.
Scope of Use
The main uses of manual winches include self-rescue and rescue, clearing obstacles, dragging objects, and installing facilities. It is widely used in harsh environments such as snow, swamps, deserts, beaches, and muddy mountain roads to assist vehicles, boats, and other transportation vehicles in self-rescue and rescue operations.
๐๏ธ Specific Application Scenarios
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Self Rescue and Rescue
When a vehicle is in distress, the manual winch can pull the vehicle out of harsh environments such as snow, swamps, and deserts.
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Obstacle Clearing
Help remove obstacles on the road and ensure smooth traffic.
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Dragging Objects
Used for dragging heavy objects, installing facilities, and other operations.
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Other Applications
Can also play a role in self-rescue and mutual rescue of ships and airplanes, and is widely used in rescue, agriculture, construction, and other fields.
๐ Applicable Environments: Manual winches are suitable for various complex environments, such as snow, swamps, deserts, beaches, and muddy mountain roads. In these environments, manual winches greatly improve the safety and reliability of vehicles and ships.
Features
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Hand cranked winch
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Lightweight and labor-saving
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Quenched gears
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Reasonable structure
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Strictly selected steel wire rope: anti-rotation and anti-breakage
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Double directional self-locking: release to automatically lock
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Strong load-bearing capacity: quality assurance
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Product color: Yellow or according to customer request
Technical Parameters
Model |
1200LB |
1800LB |
2600LB |
|
Rated load capacity / pound |
1200 |
1800 |
2600 |
|
Horizontal or lateral traction force / Kg |
500 |
800 |
1100 |
|
Longitudinal pulling force / Kg |
150 |
300 |
500 |
|
Speed ratio |
4:1 |
4:1 |
8:1 |
|
Hand force / N |
180 |
190 |
190 |
|
Wire rope diameter / mm |
4 |
5 |
6 |
|
Wire rope length / m |
5โ30 |
5โ40 |
5โ40 |
|
Main dimensions / mm |
A |
48 |
60 |
75 |
B |
134 |
180 |
180 |
|
C |
51 |
60 |
63 |
|
D |
157 |
190 |
209 |
|
E |
27 |
27 |
27 |
|
F |
273 |
288 |
307 |
|
G |
110 |
110 |
110 |
|
H |
156 |
203 |
216 |
|
J |
136 |
195 |
240 |
|
R |
250 |
280 |
280 |
|
Weight / Kg |
3.8 |
8 |
10.2 |
|
Installation Dimensions of Winch
Model |
1200LB |
1800LB |
2600LB |
L*W*H / mm |
136*90*155 |
195*108*200 |
240*128*215 |
Handle length / mm |
250 |
280 |
280 |
Hook |
0.5 Ton ring hook |
0.5 Ton ring hook |
1 Ton ring hook |
Base thickness |
3.5mm |
4.6mm |
5mm |
Wheel diameter |
48mm |
60mm |
75mm |
Wheel thickness |
3.4mm |
3.5mm |
5mm |
Hole diameter |
10mm |
10mm |
10mm |
The distance between the two upper holes above |
40mm |
/ |
/ |
The distance between the two lower holes above |
10mm |
/ |
/ |
Long strip hole thick |
/ |
10mm |
/ |
Long strip hole length |
/ |
55mm |
/ |
Top vertical bar length |
/ |
/ |
45mm |
Down vertical bar length |
/ |
/ |
20mm |
Product Details
๐ Bidirectional Self-Locking Device
The bidirectional self-locking device has a high safety factor when the brake automatically opens without shaking up or down.
โ๏ธ Labor-Saving Bearing
Extend service life and reduce friction to save effort.
๐ฉ Quenched Gears
Quenched gears with high meshing degree and high heat forging are sturdy and practical.
๐ชข Solid Steel Wire Rope
Improve the breaking force of steel wire rope without entanglement.
๐ช Alloy Steel Hook
Alloy steel hook has high anti-detachment strength and no deformation.
Frequently Asked Questions (FAQ)
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What is the maximum load capacity of this manual winch?
This manual winch is available in three models: 1200LB, 1800LB, and 2600LB. The maximum horizontal or lateral traction force reaches up to 1100 Kg (2600LB model), while the maximum longitudinal pulling force is 500 Kg. Please refer to the Technical Parameters table for detailed specifications per model.
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Does this manual winch require an external power source to operate?
No. This is a fully manual winch operated by a hand crank. It requires no electricity or external power supply, making it ideal for use in remote or off-grid environments such as deserts, swamps, and mountain roads.
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What type of wire rope does this winch use, and how long is it?
The winch uses anti-rotation and anti-breakage steel wire ropes. Depending on the model, the wire rope diameter ranges from 4mm to 6mm, with available lengths from 5m to 40m. The 1200LB model uses a 4mm rope (up to 30m), while the 1800LB and 2600LB models use 5mm and 6mm ropes respectively (up to 40m).
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Is this manual winch safe to use on steep or uneven terrain?
Yes. The winch is equipped with a bidirectional self-locking brake mechanism that automatically locks the drum when the cable is tightened or when the handle is released. This ensures safe and stable operation even on steep or uneven terrain, preventing accidental load release.
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What are the main application environments for this manual winch?
This manual winch is designed for use in a wide range of harsh environments including snow, swamps, deserts, beaches, and muddy mountain roads. It is commonly used for vehicle self-rescue, obstacle clearing, heavy object dragging, and facility installation. It is also applicable in agriculture, construction, and maritime rescue operations.
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Can the product color be customized?
Yes. The standard product color is yellow. However, custom colors are available upon customer request. Please contact us with your specific requirements for color customization options.