DHC Miniature Chain Electric Hoist

DHC Miniature Chain Electric Hoist Description

DHC Miniature Chain Electric Hoist is a lightweight, high-performance material handling solution engineered specifically for narrow spaces, small workshops, and flexible light-duty lifting operations. Housed in a high-strength aluminum alloy shell, this ultra-compact electric chain hoist incorporates a high-efficiency carbon brush series-wound motor combined with a 3-stage planetary reduction gear system, delivering 25% higher working efficiency than conventional hoists of similar size.

As a certified China hoist supplier, we manufacture the DHC series in both 220V single-phase and 380V three-phase electrical configurations. Featuring Grade 80 alloy steel load chains with a 3x safety factor, dual mechanical braking, and a built-in overload clutch, this series serves as an ideal lifting engine for shop mezzanines, production lines, auto repair bays, and interior decoration sites.

Key Advantages & Advanced Structural Features

• High-Strength Aluminum Alloy Shell: Provides a lightweight, compact footprint that allows easy installation and transport in tight building gaps and low-headroom workstations.

• Series-Wound Copper Motor: Delivers 25% higher efficiency compared to standard motors, featuring burnout-resistant copper windings for continuous, reliable power output.

• 3-Stage Planetary Gear Reduction: High-precision planetary gearing ensures exceptionally smooth power transmission, minimal gear vibration, and lower noise levels.

• High-Frequency Full-Size Cooling Fan: Directs high-velocity airflow across motor heat sinks, preventing thermal shutdown during high-frequency continuous lifting.

• Ergonomic Waterproof Control Handle: Splash-proof and drop-resistant pendant handle designed for safe, effortless one-handed control in demanding working environments.

Product Specification

MODEL	lifting capacity	Lifting height	Lifting speed	power	rotation speed	Voltage	phase number	frequency
DHC-Z	1T	3–12m	6m/min	2200	1400	220V	2	50
DHC-Z	1T	3–12m	6m/min	2000	1400	380V	3	50

Complete Multi-Tiered Safety Protection Systems

Safety and structural security are built into every component:

1. Dual Fail-Safe Braking System: Combines a mechanical brake with an automatic electromagnetic system, locking the suspended load instantly upon power loss or malfunction.

2. Integrated Overload Protection Clutch: Slipping clutch automatically disengages drive power if a dynamic load exceeds safe working thresholds, preventing structural casing damage.

3. High-Tensile Manganese Forged Hooks: Drop-forged manganese steel top and bottom hooks resist fracture under severe dynamic strain and rotate smoothly for easy rigging.

4. Grade 80 Alloy Steel Load Chain: Heat-treated 80-grade alloy chain built with a 3-to-1 safety factor for long wear life and high ductility.

Versatile Light-Load Application Scenarios

The DHC miniature chain electric hoist provides exceptional flexibility across diverse industrial lifting equipment setups:

• Production Assembly & Line Transfers: Quick station-to-station movement of sub-assemblies, tooling, and materials along light manufacturing lines.

• Auto Repair & Maintenance Bays: Efficient removal and installation of engine blocks, transmissions, and heavy vehicle components.

• Small Warehouses & Retail Shops: Smooth vertical cargo movement onto storage racks, mezzanines, and narrow storage spaces.

• Narrow Architectural Spaces & Renovation: Structural steel erection, HVAC duct installation, and interior decoration work where bulky machinery cannot fit.

Products Details

Strong copper motor continues to work without burning the machine

High frequency full-size cooling fan

Manganese steel forging hook has strong tensile strength

Ergonomic handle waterproof and splash proof

Internal structure

• Pure Copper Wire Motor: High-efficiency copper core motor delivers strong power and prevents heat burnout.
• Manganese Load Chain: High-strength manganese alloy chain designed for smooth, long-term operation.
• Protective Chain Container: Durable fabric bag collects loose load chain to prevent tangling during lifting.
• Swivel Forged Safety Hook: 360-degree swiveling manganese hook equipped with a heavy-duty safety latch.
• Ergonomic Control Handle: Waterproof and impact-resistant pendant switch with emergency stop function.

B2B Customization & Mounting Options

We provide complete OEM support and tailored mounting options for international distributors, crane builders, and equipment suppliers:

• Mounting Versatility: Easily hooked onto I-beam monorails, manual push trolleys, motorized travel trolleys, portable gantry frames, and jib cranes.

• Wireless Remote Controller: Optional multi-channel radio remote control system with emergency stop for flexible distance operation.

• Custom Chain Lengths: Extended Grade 80 load chains to meet deep vertical lifting requirements in high-rise building projects.

Quality Compliance & Factory Inspection

• 100% Dynamic Overload Testing: Every DHC miniature hoist undergoes strict factory static and dynamic load testing prior to packaging.

• ISO9001 & CE Compliance: Manufactured under standardized quality management frameworks in accordance with international machinery directives.

• Complete Technical Support: Shipped with factory inspection certificates, detailed technical manuals, and full spare parts traceability.

Frequently Asked Questions

Q1: What are the main benefits of the 3-stage planetary gear system in this miniature hoist?

A: Planetary gears distribute internal loads evenly across multiple tooth contact points, providing higher torque density, smoother rotation, quieter operation, and longer gear life compared to conventional spur gearboxes.

Q2: Is the 220V model suitable for standard commercial or workshop outlets?

A: Yes. The 220V single-phase option is engineered to plug into standard workshop or commercial power supplies, eliminating the need for 380V three-phase industrial wiring.

Q3: How does the carbon brush series-wound motor perform compared to regular induction motors?

A: The series-wound motor delivers higher initial starting torque and about 25% higher lifting efficiency in a significantly smaller and lighter motor frame.