JINRUI is one of the professional single girder overhead crane manufacturers and suppliers. Don't hesitate to import customized and cheap workshop and warehouse single beam overhead crane, single overhead crane, single girder bridge crane made in China from our factory or check the price and design with us.

Single girder overhead crane Specification

Capacity: 1 ~ 20 ton

Span: 7.5 ~ 31.5m

Lifitng height: as your required

Working Duty: A3 ~ A5

Lifting hoist: CD1 model, MD1, HC model electric hoist

Working temperature: -25 to 40 ℃

Speed: Variable speed through VVF drive

Control: Wireless radio remote control

PLC automatic control

Single girder Bridge crane Design

1. Designed and manufactured in accordance with ISO 9001:2000 ISO 14001:2004 and OHSAS 18001 

2. Considering factor of safety in respect to appropriate class of duty

Single girder EOT crane Manufacture

1. Sandblasting pretreatment for the steel plate

2. Digital cutting machine to cut the steel plate, cut smooth and high precision

3. Main welding seam adopts auto arc merged welding, Ultrasonic, X ray nondestructive inspection.

4. The bridge and trolley frame adopts floor type boring machine to ensure the flatness of the machine side.

5. Painting: two primer before assembly, two finish coats of synthetic enamel after testing 

Overhead crane Motors:

1. Suitable for overhead crane frequent starting, reversing and braking, ISO 9001:2000, ISO 14001:2004

2. Square cage motors, Totally enclosed, dust-proof, flange mounted TESC/TEFC, with mechanical safety brakes, insulation class F, IP54, CT and LT motions

Bridge crane Gearbox:

1. The entire gearboxes are made of accurate hob cut helical/spur gears and pinions having hardness of 250 to 350 BHN, made of carbon alloy steel

2. All gears and pinions running on anti-friction type ball/roller bearings in totally enclosed oil bath giving constant splash lubrication

3. The helical/spur gear designed for adequate strength and optimum wear resistance for smooth operation and long lifespan

Overhead crane Wheels

1. Special vacuum casting (no sand inclusion)

2. More elastic, outer surface hard-wearing, durable

EOT Crane Electrical panel

Modular design, ease to install and maintain, reliable operation, fuse-less circuitry, ducted wiring and compact terminals