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Box type 20 ton single girder gantry crane, 1.Cap 1-32tons,Span 10.5-35.5m, 2.Accord to DIN, JIS, FEM, GB Standard - details see: https://www.machineto.com/for-sales-box-type-20-ton-single-girder-gantry-crane-price-10099881

For Sales!! Box type 20ton single girder gantry crane price

MH model single beam gantry crane with electric hoist is matched with CD1/MD1 model wire rope electric hoist, it is a kind of track travelling MID-duty class gantry crane, the capacity for 3ton to 32ton, span from 12m to 35m, working temperature within-20--+40 centigrade.

This gantry crane is commonly used gantry crane, it be used in outside yard or warehouse for loading/unloading and moving materials.

Feature Description of monorail gantry crane

1) Double welding box girder, DIN/FEM standard deflection

2) Material Q235B or Q345B. (Similar to the international steel Fe360 or Fe520)

3) Whole length CNC cutting for complete web plate, high deflection accuracy.

4) High quality automatic welding and NDT inspection.

5) Shot-blasting Sa2.5 for complete girder after welding, stress release.

6) Epoxy zinc rich high quality painting, 2x2 with 140μm.

7) 10.9 class High tension bolts mounting between girder and legs, life time safe connection.

8) Double flanged or flat wheels, anti-friction bearings, cellular buffers, derailment protectors.

9) Fulllength service platform along the crane bridge is supplied, where it is equipped with protective hand railing and toe strips

Technical parameter of monorail gantry crane

The general details of single girder gantry crane
Span(rail to rail center)	10.5m~35.5m
Cantilevers	According to your demand, but not more than 1/3 of span
Lifting height	6m, 9m, 12m or other height
Capacity	3t, 5t	10t	15t, 16t	20t, 25t	30t, 32t
Lifting speed(m/min)	8, 8/0.8	7/0.7	3.5, 3.5/0.35	4, 4/0.4	3, 3/0.3
Cross travelling speed(m/min)	10 or 20	10 or 20	10 or 20	10 or 20	10 or 20
Long travelling speed(m/min)	20, 30	20, 30	20, 30	20, 30	20, 30
Duty Class	A3/A4
Power source	380V, 50HZ, 3 phase (or other standard)
Working temperature	-20~40°C
Control model	Pendant pushbutton control, cabin control or remote control

Accord to different work area, single girder gantry crane have different type as follows:

1. Semi- Single girder gantry crane with electric hoist

2. Single girder gantry crane with One cantilever

3. Box type single girder gantry crane without cantilever

4. Box type single girder gantry crane with two cantilever

Main Girder and Support Leg:

There are two type structure for the main girder and leg as follows:

Truss Type VS Box Type

1. Truss type advantage( if work area with heavy wind, choose this type):

a. Small windward side and wind resistance

b. Light dead weight, Low cost

2. Box type advantage:

a. Compact structure, save shipping cost, indoor use available

b. Nice appearance

Safety feature

1.Weight overload protection device:If the lifting material is over the rated capacity, the crane will give a

sharp warning for protection itself.

2.Limit switch: To prevent over hoisting & over lowering of hook

3.Top quality long time bearing polyurethane materials buffer

4.Cabin control or remote control to avoid any injure to the operation staff

5.Voltage lower protection function,

6.Emergency stop system:If the operation staff encounter some emergency situation, we could start the

emergency brake system to protection the related treasure.

7.Current overload protection system

Warranty

Warranty 1 Years ( except easy wear parts)

WE HAVE PROFESSIONAL ENGINEER TEAM, QUESTION REPLY IN 30 MINUTES UPON RECEIPT OF CUSTOMER'S E-MAIL IN ANYTIME, IF ONSITE REPAIR ,WE WILL ARRIVE IN YOUR CITY WITHIN 5 ---7 DAYS( WE SHOULD APPLY VISAS)

HENAN MAJOR CRANE CO.,LTD

Located in Hometown of crane, have own factory, can design crane by customer's special requirements. we are not NO.1 of crane supplier, but we are the best professional supplier in this line.

Our crane can accord with DIN, FEM, JIS, GB Standard, Passed CE Certificate, Testing by BV, SGS and other International testing company.

Pictures of workshop area

Automatic equipment

QC Processing

(repair welding, weld inspection, 900t loading test platform)

Final Shipment

Our company deal with

1. 5--900T Double Girder Overhead Crane/Bridge Crane

2. 1--32T Single Girder Overhead Crane/Bridge Crane

3. 5--900T Double Girder Gantry Crane

4. 1--32T Single Girder Gantry Crane

5. 20--50T Container Crane,Quayside Containe Crane and other port crane

6. Long Span Shipbuidling Crane, Ship unloading crane,

7. RTG Crane( Rubber Type Gantry Crane and Rail Type Gantry Crane)

8. 1---300T Magnetic Crane, 2--300tT Explosion-proof Crane, 5--900T Casting crane

9. 0.5---120T Electric Hoist( Double Speed and Single Speed), Electric Winch,work platform

10. Crane Spare parts: Hook, Motor , Control Box, Cabin Room, Trolley, Grab Bucket, Rail, Busbar, Fish plate ,and other accessories.

If you are interested in our gantry crane or other crane, please inform us details

1. capacity of crane

2. span of crane

3. Lifting height of crane

4. Power supply of crane

5. Control method and Motor brand requirements