7 Types High-Performance Electric Winches

Open Winch Trolley Parts Designed for Strength and Efficiency

trollery parts
Gear Reducer
Hardened gear design with stress-relieved welded housing; gears made of low-carbon alloy steel, carburized, quenched, and precision-ground.
Hoisting Motor
Cast-iron housing, copper windings rated to 180 °C, precision-balanced rotor for smooth, low-noise operation.
Trolley Drum
Made of rolled and welded high-strength steel plate, verified for strength and rigidity, with surface hardness up to 60 HRC. Welds are inspected by ultrasonic and magnetic particle testing.
Steel Wire Rope
High-strength multi-strand construction with fiber or steel core options; tensile strength up to 1770 N/mm².
Trolley Brake
Pivot points fitted with lubricated bearings for high efficiency and long service life, maintenance-free during operation.

Standard Open Winch Trolley vs European Type Open Winch Trolley

Design & Structure

Height & Weight

Working Performance

Duty Class

Cost

Applications

Additional Features

Selection Guidance

Standard Open Winch Trolley
vs lt trolley
Price
$
9,321
Capacity: 20t
Hoisting Speed: 7.2m/min Duty Class: A5 Travel Speed: 44.6m/min Weight: 6,933 kg
  • Traditional, dispersed components, larger structural cross-section
  • Taller structure, heavier weight, higher clearance requirement
  • Faster speed · Possible impact & sway
  • A5–A8
  • Lower price, cost-effective
  • Heavy loads, high-frequency operations, harsh conditions
  • /
  • Prioritize cost, ample factory space, or special working conditions
European Type Open Winch Trolley
vs rt trolley
Price
$
11,261
Capacity: 20t
Hoisting Speed: 0.6-6m/min Duty Class: A5 Travel Speed: 3.2-32m/min Weight: 3,862 kg
  • Modular, compact design with high system integration
  • Lower height, lighter weight, reduced building and steel cost
  • Slightly lower speed · Smoother operation
  • A5–A6
  • Higher price, advanced design & components
  • Limited clearance, smooth operation, high positioning accuracy
  • Fine motion · Anti-sway · Self-diagnostics · HMI
  • Prioritize compact design, precision, and automation level

Electric Winch Application Solutions: Tailored for Your Industry Needs

trolley case1
QD Overhead Crane: Open Winch Trolley
Features
  • Tall, heavy-duty girder design places no strict limits on winch trolley self-weight or drum size.
  • Large safety margins provide high tolerance to dynamic, eccentric, and impact loads.
  • Robust structure supports high duty classes (A5–A8).
  • Suitable for heavy, frequent, and continuous operations in complex or harsh environments.
trolley case2
European Type Overhead Crane: European Type Open Winch Trolley
Features
  • Low-profile, lightweight girder design ensures strict matching between the winch trolley weight, structure, and the overall crane.
  • Achieves reduced overall crane height and improved space utilization.
  • Maximum duty class typically A6, due to lightweight design and fatigue-life limits.
trolley case3
Gantry Crane: Open Winch Trolley
Features
  • Gantry stability prioritized, with large structural margins to absorb dynamic and eccentric loads.
  • Open winch trolley ensures reliable operation and strong adaptability.
  • Suitable for outdoor heavy-load and continuous work, with low sensitivity to lifting height or operational variations.
trolley case4
European Type Gantry Crane: European Type Open Winch Trolley
Features
  • Coordinated winch trolley and gantry design ensures overall structural stability.
  • Controlled winch trolley weight, layout, and operating characteristics optimize wheel load distribution.
  • Winch hoist included in overall crane calculations, ensuring outdoor suitability, lightweight structure, and smooth operation.
trolley case5.jpeg
Mining Operations
Features
  • Lift or lower ore and equipment within mine shafts.
  • Transport mine personnel safely between underground and surface.
  • Serve as a critical link between underground operations and the surface.
  • Ensure smooth material flow in mining production.
trolley case6.jpeg
Hydropower Projects
Features
  • Used in hoist rooms for sluice gate operation at the top of hydropower stations.
  • Multiple electrically controlled slow-speed winches can be synchronized in series.
  • Enable simultaneous operation of multiple gates, achieving coordinated opening and closing.

DAFANG CRANE: Your Trusted Partner for Cranes and Industrial Solution

FactoryStrength
Factory Strength
  • Established in 2006, Capital: 84.65M USD
  • 80,000+ cranes supplied worldwide
  • Exported to 100+ countries, 130+ after-sales centers
IntelligentManufacturing
Intelligent Manufacturing
  • 1,053,000 m² Intelligent Base
  • Automated lines for reliable delivery
  • Full-range self-developed cranes & steel structures
Quality
Quality & Certification
  • 11 inspection stages, 200+ test items
  • All-in-one service: design, manufacturing, logistics, installation, and after-sales

Advanced Equipment Ensures Reliable Electric Winch

equipment1.jpeg
Test Bench
Performs full factory tests on winches and key components (no-load, rated-load, brake), simulating crane operation to ensure reliability and safety.
equipment2.jpeg
Gear Hobbing Machine
Machines core winch gears with high precision for smooth meshing, reducing noise and impact during lifting.
equipment3.jpeg
Double-Column Vertical Lathe
Processes large winch drums and rotary components with strict coaxiality (≤0.05 mm) to ensure even rope tension and improve safety and rope life.
equipment4.jpeg
Floor-Type Boring & Milling Center
Machines winch housings, frames, and bearing seats with high precision to enhance assembly accuracy and long-term operational stability.
equipment5.jpeg
Welding Robot
Automates welding of main winch load-bearing structures (≥80% automation) for consistent quality, traceability, and extended fatigue life.
equipment6.jpeg
Fiber Laser Cutting Machine
Cuts steel plates and winch components within ±0.2 mm, minimizing deformation and improving assembly precision and product consistency.

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Cindy

International Sales Manager

cindy sales

I am Cindy, with 10 years of working experience in the crane industry and accumulated a wealth of professional knowledge.

If you have any needs or questions about cranes, please feel free to contact me, I will use my expertise and practical experience to help you solve the problem!

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