70 ton gantry crane

Introduce

With the industry advantages of excellent quality, advanced technology and fast delivery, Dafang provides you with safe, stable and cost-effective 70-ton gantry crane series of special customized services according to your different needs and operating environment to meet your various applications and enhance your benefits and cost savings.

Introduction of Dafang 70-ton gantry crane

Dafang 70-ton portal cranes, available in various forms and specifications, are divided into double girder A-frame, rail type, tire type and other forms according to your different scenarios and application requirements. They are widely used in lifting operations in ports, shipyards, railroads, freight yards, construction sites and large workshops.

Dafang A-frame 70 ton gantry crane

Introduction of Dafang A-frame 70-ton gantry crane

Dafang A-frame 70-ton gantry crane is widely used in ports, shipyards, railroads, freight yards, construction sites and other lifting operations, and can adopt box and truss structures according to the environment and application requirements.

• Lightweight design, modular design.
• Variable frequency speed regulation, smooth acceleration, multiple operating speeds.
• Smooth starting and braking, simple operation and accurate positioning.
• Leading technology, safety and reliability, reduce operation and maintenance costs.

Features of Dafang A-frame 70-ton gantry crane

• Light self-weight, small wheel pressure, reliable performance.
• Compact trolley structure, hardened gear reducer, rolled pulley, welded reel, small external dimensions and light weight.
• Large operating range of the hook, high productivity.
• The mechanism adopts direct connection type, which reduces the number of failure points, improves the transmission efficiency and reduces the energy consumption of the crane.
• The running mechanism adopts three-in-one reducer motor, frequency conversion speed control, smooth starting and braking without impact.

The crane is a high efficiency crane. Wheel wear-resisting, long service life.

Anti-swing, vertical lifting, remote control, automatic, semi-automatic control and other functions to choose.

Introduction of Dafang rail-type 70-ton gantry crane

Dafang rail type 70 tons gantry crane is a kind of Dafang rail gantry crane, commonly used in ports, shipyards, depots and other places for container handling or other material lifting operations.

Dafang Orbital 70-ton Gantry Crane 

Dafang Orbital 70-ton portal crane features

Dafang rail gantry crane is a lifting machine supported on the rail by steel wheels and powered by mains electricity. Its design, manufacture and inspection are carried out according to DIN, FEM, IEC, AWS, GB and other domestic and international standards as well as the newly promulgated national standards. It runs on the ground mounted track and can lift the load flexibly.

• The machine has stable performance, long life and high productivity.
• Wide operating range, easy to use, maintenance and repair.
• There are perfect safety instructions and overload protection devices.

CMS intelligent service management system, real-time monitoring of each operating status of the equipment.

The system is equipped with Power feed-back technology, flexible intelligent box and lock pin technology, energy saving and environmental protection, convenient and efficient.

• Optional operation track intelligent optimization control technology, automatic semi-automatic control technology.
• It is composed of large car, gantry, cable reel, trolley and special spreader for container, etc.
• Adopt full digital AC frequency conversion, PLC control speed regulation unique technology, flexible control and high precision.
• Up rotation (trolley rotation) or down rotation (spreader rotation), with or without cantilever a variety of options.
• A variety of two-way flexible resistance anti-shaking system and electronic anti-shaking system flexible options, anti-shaking effect is remarkable.
• High wind alarm, safety dynamic scanning and other security measures are complete.