HHBB Electric Chain Hoist with Hook 0.5T-7.5T

HHBB Electric Chain Hoist Description

HHBB Electric Chain Hoist with Hook is a reliable 3 phase electric chain hoist engineered for high-frequency industrial lifting. Designed for factories, workshops, warehouses, and heavy engineering projects, this industrial electric hoist provides safe, precise, and stable vertical material handling for capacities ranging from 0.5 Ton to 7.5 Ton.

As a leading electric chain hoist manufacturer and supplier, we build the HHBB series with high-efficiency copper motors, G80 alloy steel load chains, and high-strength aluminum alloy housings. Whether integrated into single/double girder overhead cranes, jib cranes, or used as a stationary hook-suspended unit, the HHBB series delivers long duty cycles and low maintenance costs under demanding operational conditions.

Key Advantages

• Reliable Performance for Continuous Operation: Designed for frequent duty cycles, maintaining smooth motor thermal dissipation during continuous, multi-shift production line operations.

• High-Efficiency Pure Copper Motor: Delivers strong lifting torque with low power consumption. Includes high temperature-resistant copper wire windings to prevent motor burnout under continuous loads.

• Rugged & Dust-Resistant Enclosure: Constructed with a high-strength aluminum alloy housing that offers rapid heat dissipation, compact structure, and dependable dust and moisture resistance.

• G80 Quenched Alloy Steel Chain: Heat-treated manganese load chain engineered for high tensile strength, minimal wear, and long service life under heavy load demands.

• Precision Transmission & Low Noise: Hardened gear transmission system reduces mechanical friction, providing ultra-smooth operation, reduced vibration, and whisper-quiet performance.

Product Specification

Model	Capacity (ton)	Lifting Speed (m/min)	Motor Power (kW)	Rotating Speed (r/min)	Power Supply	Spec Load Chain (mm)
HHBB0.5-01	0.5T (Single chain)	7.2	1.1	1440	3-phase 380V 50HZ	6.3
HHBB01-01	1T (Single chain)	6.8	1.5	1440	3-phase 380V 50HZ	7.1
HHBB01-02	1T (Twin chain)	3.6	1.1	1440	3-phase 380V 50HZ	6.3
HHBB02-01	2T (Single chain)	6.6	3	1440	3-phase 380V 50HZ	10
HHBB02-02	2T (Twin chain)	3.4	1.5	1440	3-phase 380V 50HZ	7.1
HHBB03-01	3T (Single chain)	5.6	3	1440	3-phase 380V 50HZ	11.2
HHBB03-02	3T (Twin chain)	4.4	3	1440	3-phase 380V 50HZ	10
HHBB05-02	5T (Twin chain)	2.8	3	1440	3-phase 380V 50HZ	11.2
HHBB7.5-03	7.5T (Triple chain)	1.8	3	1440	3-phase 380V 50HZ	11.2

Safety Features & Protection System

Safety is paramount in industrial lifting. The HHBB series incorporates a multi-layer lifting protection system:

1. Electromagnetic Brake System: Dual-braking mechanism engages instantly upon power outage or sudden emergency stop, securing the load without slippage.

2. Upper & Lower Limit Switches: Automatically cuts off motor power when the load reaches maximum upper or lower limits, preventing chain over-travel and structural damage.

3. Mechanical Overload Protection: Protects internal transmission components and structure against damage caused by excessive load lifting.

4. Forged Safety Latch Hooks: High-tensile forged manganese steel hooks with 360-degree rotation and safety latches provide enhanced strength and deformation resistance under overload conditions.

5. 24V Low Voltage Control (Pendant): Features 24V/36V low control voltage to protect operators from electric shock during operation.

Industrial Applications & Crane Compatibility

The HHBB Electric Chain Hoist functions as a high-efficiency vertical lifting engine that can be easily mounted on fixed suspension points or integrated into complete crane systems:

• Overhead Crane & Gantry Crane Integration: Pairs seamlessly with heavy duty electric hoist setups, motorized travel trolleys, or monorail beam systems for full workshop coverage.

• Factory Workshops & Assembly Lines: Ideal for precision positioning in automotive assembly, mold replacement, and machinery manufacturing.

• Warehousing & Logistics: Enables high-speed cargo lifting, loading, unloading, and racking operations.

• Heavy Construction & Infrastructure: Proven performance in bridge engineering, shipyards, power plants, and chemical facility maintenance.

Products Details

The powerful pure copper motor can operate continuously without burning out.

Aerospace-grade aluminum casing for rapid heat dissipation

Manganese steel hooks do not break or deform

G80 chain, strong tension is not easy to break, quenching heat treatment, small wear, corrosion resistance

Internal Structure

• Die-Cast Aluminum Motor Casing: Lightweight die-cast aluminum housing with integrated cooling fins provides fast heat dissipation, keeping the motor cool during continuous operation.
• Upper & Lower Limit Switch: Integrated mechanical limit switch automatically cuts off motor power at highest and lowest chain travel limits, preventing chain over-travel and structural collision.
• High-Tensile Manganese Steel Chain: Grade 80 heat-treated manganese steel load chain offers exceptional tensile strength, wear resistance, and long-term lifting security.
• Heavy-Duty Canvas Chain Bag: Durable fabric chain container securely holds slack load chain, keeping the workspace tidy and preventing chain entanglement during operation.
• Ergonomic Waterproof Pendant Switch: IP65-rated waterproof and dustproof control handle featuring a responsive emergency stop button for safe and reliable operator control.
• Drop-Forged Manganese Steel Hooks: High-strength manganese steel hooks rotate 360 degrees, equipped with heavy-duty safety latches to prevent sling disengagement under load.

Customization & OEM Solutions

As an experienced B2B industrial hoisting manufacturer, we provide tailored configurations to meet your specific project requirements:

• Custom Voltage & Frequency: 220V–690V / 50Hz or 60Hz / 3-Phase.

• Flexible Lifting Heights: Standard 3m chain length, customizable up to 30m+ with custom chain bags (canvas or steel).

• Trolley Configurations: Upgrade anytime from hook-suspended to Electric Travel Trolley or Manual Push Trolley variants.

• Control Systems: Wireless radio remote control, dual-speed VFD (Variable Frequency Drive), and centralized panel integration.

Quality Control & Manufacturing Capability

When sourcing heavy industrial equipment, supplier credibility and product consistency are essential:

• Strict Quality Inspection: Every HHBB electric chain hoist undergoes 100% full-load static and dynamic testing prior to factory dispatch.

• Certified Standards: Manufactured in compliance with ISO9001 and CE industrial safety directives.

• Global Export Experience: Trusted by equipment dealers, crane builders, and engineering contractors in over 50 countries across North America, Europe, SE Asia, and the Middle East.

• Full Spare Parts Support: Rapid availability of replacement chains, pendant controls, guide brackets, and motor components for minimal operational downtime.

Frequently Asked Questions (FAQ)

Q1: What is the main difference between an HHBB electric chain hoist and a CD/MD wire rope hoist?

A: The HHBB electric chain hoist utilizes an alloy steel chain instead of wire rope. It features a more compact structure, lower deadweight, easier installation in tight headroom spaces, and precise vertical lifting without lateral movement caused by rope drum wrapping.

Q2: Can the HHBB Hook-Suspended Hoist be upgraded to work with an electric trolley?

A: Yes. The hook suspension model can be easily paired with our compatible electric travel trolley or manual push trolley to enable 4-direction (Up/Down/Left/Right) movement along I-beams or H-beams.

Q3: What voltage options do you offer for overseas industrial projects?

A: While 380V/50Hz/3-Phase is standard, we regularly manufacture custom motors supporting 220V, 415V, 440V, 480V, 575V at 50Hz or 60Hz.

Q4: How does the electromagnetic brake work during a sudden power failure?

A: The electromagnetic brake is fail-safe (normally closed). In the event of a sudden power outage, the magnetic field collapses instantly, automatically locking the mechanical brake to hold the suspended load in place.