Dam Gate Winch

Description:

This dam winch machine is a heavy-duty hoist used for operating spillway gates, sluice gates, intake gates, maintenance gates, and other dam structures that require precise and reliable lifting control. It is specifically designed for hydraulic, hydroelectric, and water-conservancy projects.

Common Types:

Electric dam hoist (Motor-driven)
Hydraulic hoist (Hydraulic cylinder system)
Screw hoist (Manual/electric spindle type)
Single-lift point or double-lift point gate hoists
Fixed hoist or mobile hoist (travelling type)

Features:

High Load Capacity: Designed to handle large gate loads with stable lifting performance.
Reliable Operation: Equipped with safety brakes, overload protection, and limit switches to ensure safe gate movement.
Durable Construction: Fabricated with robust steel structure, corrosion-resistant coatings, and suitable for long-term outdoor and humid environments.
Accurate Control: Supports manual, electric, or PLC automated control for precise gate opening/closing.
Customizable Design: Available in single-drum or double-drum configurations, vertical or horizontal arrangements, and tailored lifting capacities.

Features:

Model: Dam Winch Hoist (Fixed / Mobile Type)
Capacity: 5–200 Tons (customizable)
Lifting Speed: 0.5–10 m/min (single or variable speed)
Lifting Height: 5–30 m (customizable)
Drum Type: Single drum / Double drum
Drum Diameter: 300–1500 mm (depending on capacity)
Wire Rope Diameter:10–40 mm
Wire Rope Safety Factor ≥ 5:1
Drive Type: Electric motor (S1 continuous duty) / Hydraulic drive
Motor Power: 3–75 kW (according to hoist load)
Brake System: Electromagnetic brake / Hydraulic brake / Dual brake optional
Control Method: Local control / Remote control / PLC automated control
Power Supply: 380V–480V, 50/60Hz, 3-phase
Protection Level: IP55 / IP65 for outdoor environment
Material & Finish: High-strength steel, anti-rust coating, heavy-duty paint
Operating Temperature: –20°C to +50°C
Safety Devices: Overload limiter, upper/lower limit switch, emergency stop, wire rope guide
Application: Dam gates, spillway gates, flood-control gates, irrigation structures

Why Choose Zhifang Hydraulic Marine Winch?

Professional Manufacturer
As a direct factory supplier, we offer competitive pricing without compromising on quality. Our strict quality control processes ensure that every winch meets the highest standards, and we provide tailored solutions to meet your specific marine winch requirements.
Robust & Durable Construction
Our marine hydraulic winches are built to last, crafted from high-strength materials and incorporating advanced hydraulic systems. They’re designed to withstand the toughest marine environments, ensuring a long service life even under extreme conditions.
High Efficiency & Safety
Safety and efficiency are at the forefront of our design. Our winches come equipped with smooth braking systems, overload protection, and precise control mechanisms, providing optimal performance while enhancing operational safety.
Customization Available
We understand that every vessel has unique needs. That's why we offer fully customizable winches, designed to meet your specific requirements—whether it’s drum capacity, pulling force, or hydraulic power. We ensure the winch fits your exact operational demands.
Global Service Support
Our commitment to customer satisfaction doesn’t stop at the sale. We provide global service support, including technical assistance, installation guidance, and after-sales service to ensure your winch operates smoothly and reliably no matter where you are in the world.