Dual Operation Electric Chain Hoist

Dual Operation Mode: Combines electric lifting efficiency with manual operation flexibility, ensuring continuous work even during power failures.
Reliable Performance: Pure copper motor and precision transmission system provide stable lifting power and smooth operation.
Durable Structure: Alloy steel casing, forged manganese steel chain, and reinforced components ensure long service life.
Safe & Versatile Design: Suitable for factories, construction sites, warehouses, and other environments requiring flexible lifting solutions.

Product Detail

Dual Operation Hoist Description

Dual Operation Electric Chain Hoist is an innovative, dual-mode lifting solution designed to seamlessly bridge the gap between high-efficiency motorized hoisting and flexible manual control. When grid power is stable, the motorized unit provides rapid electric lifting; during unexpected power outages, outdoor field projects, or remote job site operations, it instantly switches to manual hand-chain drive to ensure uninterrupted lifting continuous operation.

As a certified China hoist supplier, we manufacture the dual-purpose series in rated load capacities from 1 Ton up to 10 Ton. Built with a rugged alloy steel housing, pure copper motor windings, and high-tensile manganese steel chains, this versatile electric chain hoist serves as an indispensable tool for emergency power maintenance, remote construction, shipbuilding, and industrial plant operations.

Core Advantages of Dual-Mode Engineering

Manual & Electric Dual-Mode Operation: Easily switches between high-efficiency electric operation and manual hand-chain drive, guaranteeing full lifting capability during site power outages or grid failures.
High-Purity Copper Core Motor: Engineered with heat-resistant copper windings that resist motor burnout, maintaining stable rotation speed and prolonged service life.
Impact-Resistant Alloy Steel Casing: Robust metal housing shields internal mechanical gears and drive shafts against heavy job-site impact and environmental hazards.
Forged Manganese Steel Load Chain: High-tensile forged manganese alloy chain offers exceptional ductility, wear resistance, and high structural safety factors.
Industrial Waterproof Control Handle: Drop-resistant and splash-proof pendant handle designed for safe operation in humid, dusty, or rainy outdoor conditions.

Product Specifications

MODEL	1T	2T	3T	5T	10T
RATED LOAD (T)	0.5	1	1.5	2	3
MOTOR POWER	200W	400W	200W	400W	400W
CHAIN THICKNESS	8MM	10MM	8MM	10MM	10MM
LIFTING HEIGHT	3M	3M	3M	3M	3M
INCREASE SPEED (HIGH SPEED)	90	80	45	40	20
INCREASE SPEED (LOW SPEED)	45	40	22.5	20	10

Integrated Safety Systems & Fail-Safe Protection

Continuous operational security is paramount when working in unpredictable environments:

Dual Braking Mechanism: Features both an automatic electromagnetic power-off brake and a mechanical load brake to secure suspended loads in both electric and manual modes.
Mechanical Overload Slipping Clutch: Prevents gear stripping and structural damage by disengaging drive power if dynamic loads exceed rated thresholds.
Upper and Lower Limit Switches: Automatically disconnects electrical power at maximum vertical travel limits to prevent chain jam and housing impact.
Forged Swivel Safety Hooks: Drop-forged manganese steel hooks rotate 360 degrees to prevent chain twisting and feature heavy-duty safety latches.

Diverse Industrial Applications

The dual operation electric chain hoist is engineered for high-reliability material handling across versatile sectors:

Power Grid & Emergency Repairs: Crucial for power station maintenance, communications tower repairs, and municipal pipeline installation during sudden grid blackouts.
Remote Construction & Bridge Building: Steel structure positioning, concrete formwork lifting, and scaffolding installation on sites without established power lines.
Shipbuilding, Ports & Mining: Heavy component maintenance, engine overhauls, and shaft lifting under complex outdoor working conditions.
Plant Workshops & Warehouses: General machinery assembly, mold replacement, and warehouse stacking with zero downtime risk.

Products Details

The alloy steel casing effectively protects the internal structure.

Pure copper motor: resists burnout and offers more stable rotation speed.

Industrial-grade waterproof handle; drop-resistant and splash-proof.

Forged manganese steel chains offer a high safety factor.

Internal structure

Rugged Protective Steel Cover: Heavy-duty alloy shell withstands harsh environments and protects internal components.
Burnout-Resistant Pure Copper Motor: High-efficiency copper core reduces heat accumulation, doubling operational motor life.
Heavy-Duty Alloy Load Chain: Quenched manganese chain resists stretch and wear under continuous rated loads.
Industrial Pendant Controller: Waterproof and impact-resistant control handle engineered for outdoor and site use.
High-Safety Forged Hook: Drop-forged manganese hook rotates 360° to eliminate chain twisting during rigging.

OEM Customization & Global B2B Support

We deliver customized equipment packages for crane dealers, plant integrators, and engineering contractors looking to source a reliable motorized hoist setup:

Mounting Adaptability: Easily hooked onto manual push trolleys, motorized travel trolleys, monorails, gantry frames, or jib crane arms.
Wireless Remote Integration: Optional multi-channel radio remote control systems with emergency stop for safe distance operation.
Regional Grid Compatibility: Configurable for 110V, 220V, 380V, 415V, and 440V power supplies at 50Hz/60Hz.

Quality Standards & Factory Certification

100% Dual-Mode Factory Testing: Every unit undergoes dynamic electric load testing and manual mechanical drive testing prior to export packing.
ISO9001 & CE Compliance: Manufactured under strict quality control standards to meet international machinery safety directives.
Export Documentation Support: Delivered with mill test reports, CE conformity certificates, and complete spare parts backing.

Frequently Asked Questions

Q1: How does the hoist switch between electric mode and manual mode?

A: The unit features an intuitive manual-electric switching mechanism. In normal conditions, the electric motor powers the drive; if power is cut, the manual hand chain allows operators to lift or lower the load smoothly without electricity.

Q2: Is the manual lifting capacity the same as the electric lifting capacity?

A: Yes. The structural frame, manganese steel load chain, braking system, and forged safety hooks are rated for the full load capacity in both electric and manual operating modes.

Q3: Can this dual operation hoist be used outdoors in rainy conditions?

A: Yes. The hoist features a protective alloy steel casing and an industrial-grade waterproof, splash-proof pendant handle built to withstand outdoor construction and field maintenance environments.

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