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MZ Double girders or beams cabin control rail mounted electric travelling grab gantry crane

Double girder grab bucket gantry crane is usually used in open-air warehouses or along railways. His control method is usually the driver’s cab or ground control. It looks in the shape of “A” in appearance, The span of double beam mobile rail grab gantry crane is usually 18-35 meters. Double girder grab bucket gantry cranes are suitable for open-air warehouses and workshops of metallurgical, cement, chemical and other enterprises to carry ore, limestone, ore powder, coke, coal, sand and other bulk particles indoors or in the open air and between fixed spans. Grab buckets are more suitable for bulk materials under natural accumulation. When grabbing underwater materials or special materials, they must be specifically mentioned in the order. When used in the open air, they must be equipped with waterproof equipment.

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MZ Double girders or beams cabin control rail mounted electric travelling grab gantry crane

Product introduction:

Double girder grab bucket gantry crane is usually used in open-air warehouses or along railways. His control method is usually the driver’s cab or ground control. It looks in the shape of “A” in appearance, The span of double beam mobile rail grab gantry crane is usually 18-35 meters. Double girder grab bucket gantry cranes are suitable for open-air warehouses and workshops of metallurgical, cement, chemical and other enterprises to carry ore, limestone, ore powder, coke, coal, sand and other bulk particles indoors or in the open air and between fixed spans. Grab buckets are more suitable for bulk materials under natural accumulation. When grabbing underwater materials or special materials, they must be specifically mentioned in the order. When used in the open air, they must be equipped with waterproof equipment.

 

Technical parameters:

 

1 Name Double Girder Grab Bucket gantry crane Double Girder Grab Bucket gantry crane
2 Capacity 5t 10t
3 Span 18-35m 18-35m
4 Lifting height +10,-10m +10,-10m
5 Lifting speed 37.08m/min 40.92m/min
6 Cross travel speed 49.4m/min 49.6m/min
7 Long travel speed 46.9/34.5m/min 46.9/30.5m/min
8 Control type Cabin control,remote control Cabin control,remote control
9 Power supply 380V 50Hz 3Ph AC 380V 50Hz 3Ph AC
10 Lifting motor YZR225M-8,22KW YZR280M-10,37KW
11 Trolley traveling motor YZR160M1-6,5.5KW YZR160M1-6,5.5KW
12 Crane long traveling motor YZR160L-6, 2*11KW YZR160L-6, 4*11KW
13 Crane weight 86~126.3t 96.9~137.5t
14 Max.wheel pressure 30.1~22.9KN 36.6~26.6KN

 

Mechanical parts :

  1. Double welding box or trussed girder , beam deflection with DIN/FEM standard
  2. Steel Material: Chinese standard Q235B, Q345B, Q355E
  3. Trolley rail is made of high strength hot rolled flat steel (16 Mn)
  4. Epoxy zinc-rich painting for one bottoms and two sides of 120μm thick, to achieve a long lifespan, beautiful appearance and good luster
  5. The end beams are equipped with flat wheel or double rim wheels, anti-friction bearings, buffer blocks and derailment preventing end plate
  6. Maintenance walkway is located on one side of the main girder, high safety.

Safety system:

Weight overload protection

Emergency stop system

Over current protection,Short-circuit protection

Phase sequence protection

Zero position protection

Voltage loss protection

crane long traveling and cross traveling limit switch and stopper

Lifting overhigh and overlow limit switch

 

Design standard:

Overhead crane and gantry crane manufacturing and tolerances of rail installation GB/T10183-2005

Crane test specification and procedures GB/T5905-1986

Crane electric control equipment JB/T4315-1997

Important application wire rope GB8918-2006

Carbon structure steel GB/T700-2006

Low alloy high strength structure steel GB/T1591-2008

Welding joint radiographic inspection standard JB928-1994

Steel welding joint manual ultrasonic flaw detection way GB11345-1989

 

Installation Services

Henan Mine Crane Co.,LTD crane could supply not only grab gantry crane but also the  solutions, firstly, we will supply grab gantry crane design, grab gantry crane manual, grab gantry crane drawing, grab gantry crane wiring diagram, grab gantry crane electrical diagram and grab gantry crane safety video before or after delivery, our technician will do supervision the installation according to the document, of course, the customer can do installation by themselves according to their requirement.

After installation, our technician will indicate to do the load test according to the overhead crane load test procedure, then overhead crane operator training and overhead crane maintenance training, all the procedure will be made according to the overhead crane training videos and overhead crane training PowerPoint,

 

 

 

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