Single beam gantry crane/20 tons crane factory direct sales

OVERVIEW

It is consisted with gantry frame (main girder, legs, bottom end beams), lifting mechanism, travelling mechanism, and electrical control.

It is used with matching CD1 or MD1 electric hoist, and is a light small crane with rail travelling.

Widely used in workshop, storage, port and hydroelectric power station and some other outdoor places, where it has a low frequency or few lifting times.

It is forbidden to be used with melt metal, inflammable, or explosive objects.

It can be designed with one hanging arm or no-hanging arm according to client's demand.

FEATURES

In General

Simple structure; installation, use, and maintenance are all convenient.

Parts standardization, generalization and seriation

Good in usability and produce conveniently

Mechanical Part

Main girder with U template and range of welding surface into the composite beams

Use the high quality carbon steel of Q235B or Q345B

The main girder and end beams are connected with the high strength bolt of 10.9 grade.

The Crane travelling mechanism uses trinity drive.

Electric System

Module control speed, micro-speed and double speed

Traveling and lifting smoothly.

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

Protection Devices

Preventing hook clashing the top

Circuit self-test protection device

Protecting the current lacking of any phase

Outdoor cranes are equipped with hoisting mechanism, electrical control box and rainproof devices.

Anti-collision, sound and light alarm devices.

Equipped with rail clamp

Controlling Ways

Generally, ground controlling

Cab controlling is also available according to customer's requirement

Operating cab: open style and close style, left or right installation

Direction of entrance: side, end and top.