Widely Warehouses Used 20 ton MH Single Beam Gantry Crane with Cabin Control

Product presentation

MH single girder gantry crane is a small and medium-sized crane with rail operation, mainly composed of gantry (main beam, supporting leg, lower beam, etc.), lifting mechanism, operating mechanism, and electronic control part, with electric hoist as the lifting mechanism, operating along the lower flange of main beam i-steel.

The gantry structure is divided into box shape and truss, the whole machine has the characteristics of lightweight, simple structure, easy installation and maintenance. Suitable for general loading, unloading and hoisting work in factories, mines, cargo yards, warehouses and other outdoor places within the range of medium and small lifting weights. It is prohibited to work in the environment with inflammable, explosive and corrosive gas.

Construction features

1. Metal part

This electric hoist gantry crane is mainly composed of the main beam, supporting leg and lower beam.

The main beam and lower beam are box structure welded by four steel plates, and the supporting leg is box structure welded by four steel plates.

The electric hoist walks directly under the i-steel lower flange plate of the main beam.

For convenient storage and transportation, the main beam, supporting leg and lower beam is connected with M20 bolts to become one.

2. Electric hoist

Wire rope lifting, single speed, with traveling trolley and reducer, drum and motor, include overload limiter switch

Protection class F class

Drop Forged Hook, Plain ‘C’ type, Swiveling on Thrust Bearing, equipped with belt buckle and wire ropes sheath

Nanjing special brand motor, soft start for smooth running, long design service life, the best motor in China

Self-produced. Drums made of high-quality seamless steel processed by the CNC machine.

Rope guide made of engineering plastic, lightweight, excellent wear resistance, reducing tear and wear of wire rope

High-quality wire rope, Strength of extension: 1670 N/m2

3. Operating mechanism

This product is in the form of separate drive, drive braking by cone rotor motor to complete;

Transmission is the use of "one open and one close" gear transmission.

4. Electrical equipment

Module control speed, micro-speed and double speed;

Traveling and lifting smoothly;

The power for trolley moving adopts flat cable, sliding smoothly;

Control box layout is reasonable, easy to repair;

Protection class IP55;

Optional main power source ;

All external cable line number with the mark;

Safety smooth touchline, high conductivity, small pressure drop;

Lightweight, installation convenience;

Set electric taxi speed is high, ensure continuous power supply;

Optional speed control module, and can realize the micro speed and double speed.

5. The specification of this product is expressed as follows:

(1).Ground controlling

Example: lifting weight 5t, span 7m, working-level A3.

Representation: MH5-7A3-D JB/t5663-2008

D is for ground control.

6.rail system:

Crane rails, clamp plate & press plate

High quality reputed make

Product features

1. Large lifting capacity, low headroom, small wheel-pressure, stable operation;

2. Fast positioning, ergonomic design, comfortable operation;

3. Through the strict test, long working life, short maintenance;

4. Safe and reliable, enhance productivity, create greater benefits;

5. More beautiful appearance, more comfortable operation for workers;

6. Don't need to change the building structure, meet the demand for logistics easily.

Product details




Technical parameters

Company Introduction

Henan Silence Industry Co., Ltd focuses on lifting resolutions for customers. We provide design, production, and service of different lifting equipment, which covers electric wire rope hoist, chain hoist, jib crane, bridge crane, gantry crane, etc.

Under principle Customer First, Modern Crane people always provide customers with first-class products and excellent service. SILENCE CRANE people follow a strict QUALITY CONTROL system which ensures the perfection of each lifting equipment.

Our products have completely passed ISO9001, CE, GS and other quality system certificates. Thanks to our high-quality products and outstanding customer service.

SILENCE CRANE has earned a reputation from our customers and gained a global sales network reaching Brazil, India, Philippine, Ukraine, Argentina, Spanish, Malaysia and the other 30 countries.

With the commitment of customer satisfaction, we are expecting to widen and deepen the cooperation and communication with all friends all over the world.