MH Type Wire Rope Hoist Gantry Crane

Product Introduction

The MH Type Wire Rope Hoist Gantry Crane (also known as a single-girder gantry crane or hoist gantry crane) is designed for material handling applications with lifting capacities from 1 to 32 tons and spans from 7 to 30 meters, both outdoors and indoors. It utilizes a CD1/MD1/HC type wire rope hoist as the hoisting mechanism, combined with a box-type main girder and rigid leg structure, offering a lightweight design, low cost, and easy installation. The main girder features a box-shaped welded structure, and the outriggers are designed with either a rigid or a rigid-flexible configuration, with optional cantilevers to extend the working coverage.

This crane model is widely used in steel markets, storage yards, open-air warehouses, railway freight stations, and small processing workshops. It is particularly well-suited for small to medium-sized industrial enterprises where investment cost and installation time are critical factors. The 2-ton MH Type hoist gantry crane is the standard entry-level configuration, with a customizable span of 7 to 30 meters and a lifting height of 6 to 12 meters, making it an ideal upgrade over simple gantry frames.

Product Specifications

  • Product Name: MH Type Wire Rope Hoist Gantry Crane (Single-Girder Gantry Crane)
  • Model & Specification: MH Type, Lifting Capacity 2 tons (customizable from 1 to 32 tons)
  • Place of Origin: Xinxiang, Henan (Kelude Heavy Industry)
  • Customization Options: Span, lifting height, cantilever length, and explosion protection class are all customizable
  • Hoisting Mechanism: CD1 type wire rope hoist (MD1 two-speed version with remote control available as an option)
  • Applicable Span: 7 to 30 meters (spans outside this range can be customized)

Product Images

The images above show actual photographs and structural diagrams of the MH Type hoist gantry crane. Additional photos from different angles or on-site installation case images can be provided upon request.

Product Features

  • Lightweight Design: The main girder features an optimized box-section design using Q355B low-alloy high-strength structural steel, reducing the dead weight by 30% to 40% compared to traditional double-girder gantry cranes, thereby lowering foundation construction costs.
  • Modular Outriggers: The design incorporates one rigid leg and one flexible leg (rigid-flexible configuration), effectively compensating for additional stresses caused by rail irregularities and preventing wheel rail gnawing and travel skew.
  • Optional Cantilevers: Cantilevers can be added to both ends of the main girder to extend the coverage area, allowing loads to be handled directly over storage stacks for loading and unloading, thus improving site utilization.
  • Short Installation Time: Standard delivery time is 15 to 20 days, and on-site installation and commissioning can be completed within 3 to 5 days, making it suitable for urgent and retrofit projects.
  • Flexible Operation Modes: Supports three operation modes — ground pendant control (wired), wireless remote control, and cab operation — allowing flexible switching based on site conditions.
  • Low Maintenance Costs: The electric hoist is a mature, standard component with ample spare parts supply nationwide, enabling quick repair and replacement. With no complex hydraulic or electrical systems, routine maintenance is straightforward.

Working Principle

The MH Type hoist gantry crane moves longitudinally along ground rails via the bridge travel mechanism, while the trolley hoist traverses along the lower flange of the I-beam on the main girder, enabling three-dimensional material handling within a rectangular working area.

Hoisting Operation: When the Conical Rotor Motor of the CD1 electric hoist is energized, it drives the three-stage helical gear reducer, which rotates the drum to wind the wire rope, raising or lowering the load via the hook block. Upon power failure, the cone brake automatically engages, ensuring the load is held securely in position.

Horizontal Movement: The bridge drive motor drives the wheels through the gearbox to move the crane forward or backward along the rails; the trolley hoist travels along the bottom flange of the main girder I-beam for transverse movement. The entire machine's operations are coordinated by the electrical control system to complete the full cycle of hoisting, traversing, and lowering.

Product Structure

The MH Type hoist gantry crane consists of the following core components:

Main Girder Assembly: Box-shaped welded structure, fabricated from Q355B steel plates using submerged arc welding. The camber of the main girder is controlled in accordance with the GB/T 3811 Crane Design Standard (mid-span camber of 1/1000). For large spans (>22m), an optimized cross-section or truss-type structure is adopted to reduce dead weight.

Leg System: Consists of one rigid leg (rigidly connected to the main girder) and one flexible leg (connected via a spherical hinge or spring plate), made of Q235B or Q355B steel. The lower end of each leg is welded to a ground beam, which is secured to the concrete foundation using anchor bolts or clamping plates.

Bridge Travel Mechanism: Comprises the motor, gearbox, and driven/driven wheel blocks. The wheels are made of ZG310-570 or 65Mn steel, with the tread surface induction hardened to HRC40~50. The drive configuration is either individually driven (two independent drive units) or centrally driven.

Electric Hoist: CD1 type wire rope hoist, including the conical rotor motor, three-stage helical gear reducer, drum, wire rope (6×37+IWR), and hook block (with hook latch). An MD1 two-speed version is available as an option for precise positioning.

Electrical Control System: Includes the main circuit breaker, contactors, thermal overload relays, power-off limit switch, overload limiter (optional), and remote receiver. The control voltage is AC 36V for safety. Power supply is provided via an enclosed conductor rail (laid along the rails) or a cable reel.

Technical Parameters

Standard Parameters for 2-Ton MH Type Hoist Gantry Crane

Parameter Item MH Type 2 Ton
Rated Lifting Capacity2 t
Span7~30 m(Customizable Non-standard)
Lifting Height6 m(Customizable Non-standard)
Work Duty / ClassificationA3 / M3
Duty CycleJC = 15%
Lifting Speed8 m/min
Cross Travel Speed20 m/min
Long Travel Speed20 m/min(Quick Delivery Available 30 m/min)
total power~7 kW
Power SupplyThree-phase AC 380V 50Hz
Hoisting mechanismCD1 type Wire rope hoist
Operation ModeFloor Pendant Control / Wireless remote control

Complete Technical Parameters for the MH Series Hoist Gantry Crane

Model Lifting Capacity(t) Span(m) Cantilever(m) Lifting Height(m) Work Duty / Classification Hoist Model travel speed(m/min) total power(kW) Maximum Wheel Load(kN) Dead Weight(t)
MH3-123123.56A3CD1-3207.5353.2
MH5-185185.09A4CD1-52013685.8
MH8-188185.09A4CD1-82018957.0
MH10-2210226.09A4CD1-1020221128.5
MH16-2616267.512A4HC-16203316513.5
MH20-3020307.512A5HC-20184020517.0
MH32-3032307.512A5HH-32155528024.0

Typical Applications

  • Steel markets & yards: Loading, unloading, and stacking of steel sections, pipes, and plates. Can be fitted with lifting magnets or spreaders for high-efficiency handling.
  • Open-air warehouses & storage yards: Inbound/outbound handling and organization of heavy materials stored outdoors; the wide span covers large storage areas efficiently.
  • Railway freight stations & docks: Container and general cargo handling from railcars or trucks. Double-cantilever models can reach across both sides of a train.
  • Small fabrication shops: Handling and positioning of molds, castings, and welded assemblies — replacing simple gantry frames and forklifts for improved productivity and safety.
  • Precast concrete plants: Lifting and stacking of precast elements (pipe piles, beams, slabs). With purpose-built spreaders, tilting and upending operations can also be performed.

Selection Guide

Light-duty applications: MH3-12 to MH5-18 (lifting capacity 3–5t, span 12–18m) — ideal for small yards, fabrication shops, and warehouses. Reference price: RMB 20,000–60,000.

Medium-duty general applications: MH8-18 to MH16-26 (lifting capacity 8–16t, span 18–26m) — suited for steel markets, precast plants, and railway freight stations. Standard configuration includes a CD1 wire rope hoist or HC square box hoist. Reference price: RMB 60,000–150,000.

Heavy-duty applications: MH20-30 to MH32-30 (lifting capacity 20–32t, span 30m) — designed for heavy-duty yards, port storage areas, and large steel fabrication facilities. Foundation bearing capacity, crane rail size, and wind protection (rail clamp or anchor) must be confirmed. Reference price: RMB 150,000–350,000.

Selection note: Please provide lifting capacity, span, lifting height, and duty cycle (number of lifts per day). The Kelude Heavy Industry engineering team will prepare a free crane selection proposal and foundation drawings.

Operating Instructions

Pre-operation checks: Verify the runway is clear of obstructions, all mechanisms are properly lubricated, the wire rope shows no broken wires or strands, brake clearance is within spec, limit switches are responsive, and the remote control / pendant functions correctly.

Operation: Always perform a trial lift before hoisting (raise the load 200mm off the ground to verify braking). Never stand under a suspended load. Start the crane bridge and trolley in jog mode, then run at steady speed — avoid abrupt starts and stops. Use guide ropes to control load swing when handling large items.

Shutdown procedure: After completing work, raise the hook to the upper limit, park the trolley at the designated position, and move the crane bridge to the anchoring zone. Switch off the main power supply. When parked outdoors, engage the rail clamps to prevent movement in high winds.

Maintenance: Inspect wire rope lubrication and wear monthly; check brake friction lining thickness and limit switch sensitivity quarterly; conduct a full annual safety inspection (including load test, runway rail settlement measurement, and grounding resistance test).

Why Choose Kelude Heavy Industry

Precision Manufacturing: Main girders and outriggers are fabricated from Q355B (≈S355JR) structural steel plate. Fully automatic submerged arc welding plus non-destructive testing (UT/MT). Every crane undergoes full-load, dynamic load, and static load testing before shipment, with fully traceable records.

Strong Customization Capability: Spans from 7–30m, lifting capacities from 1–32t, cantilever lengths, lifting heights, double-cantilever configuration, semi-gantry, explosion-proof, and anti-corrosion options — all available on request. Delivery in 15–25 days.

Full-Service Support: Free site survey, foundation design, steel structure fabrication, transport, installation & commissioning, operator training, and after-sales service — a complete turnkey project. Phone support with immediate response and on-site service within 48 hours.

Service & Support

Kelude Heavy Industry provides full life-cycle support for MH-type electric hoist gantry cranes: free site survey, foundation design drawings, steel structure fabrication, installation & commissioning, operator training, and annual maintenance. For more models, technical parameters, and quotation estimates, call 13903802779 or contact our online sales team — we respond within 24 hours.

Need a crane selection proposal or quotation for an MH-type electric hoist gantry crane?
Contact the Kelude Heavy Industry sales & engineering team anytime — free design proposals and technical consultation available.

FAQ

Q: Which national standards does the MH-type electric hoist gantry crane comply with?

A: The MH-type electric hoist gantry crane is designed in strict accordance with GB/T 3811-2008 Crane Design Standard. The hoisting mechanism complies with JB/T 9008.1-2014 Wire Rope Electric Hoists, and installation supervision and inspection are carried out per TSG Q7014 Supervision and Inspection Rules for Installation, Alteration and Major Repair of Lifting Appliances. The crane runway rail and wind protection devices are designed and configured to GB/T 6067.1-2010 Safety Code for Lifting Appliances.

Q: What is the difference between the MH-type gantry crane and the MG-type double girder gantry crane?

A: The MH-type uses an electric hoist as the hoisting mechanism (the hoist travels along the bottom flange of the main girder) with a single box girder design — lighter dead weight, lower cost, and faster installation, with a lifting capacity up to 32t. The MG-type uses a trolley that travels on rails on top of the main girder, with a double box girder design — lifting capacities up to 200t and more even wheel load distribution. Choose MH for cost-effective applications and MG for heavy-duty, long-span requirements.

Q: What is the price range for a 2-ton MH-type gantry crane?

A: For a 2-ton MH-type electric hoist gantry crane, the reference price for a standard configuration (span 12–18m) is RMB 25,000–45,000, including installation & commissioning. Additional configurations (cantilever, remote control, explosion-proof, variable frequency speed control, etc.) are quoted on request — please call the Kelude Heavy Industry sales team for details.

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