Semi gantry crane

Semi-gantry saves more factory-space than overhead crane and gantry crane.

Depend on the purpose, work environment, the customer use a Single-girder semi-gantry crane or double-girder semi-gantry crane. The Semi-gantry crane equipped with electric wire rope hoist, electric chain hoist and trolley. Semi-gantry crane is used to lift and move cargo in station, port, warehouse, construction site, manufactured factory.

Semi-gantry crane consist of main-girder, runway structure along to factory, cross travel structure, hoist or trolley, power system. The leg’s height depending on the lifting height requirements.

Semi-gantry crane drawing

Advantages of semi-gantry crane

• Safety structure, one side end carriage run on the elevated runway, one side run on the grounded runway, which save factory space and cost.
• Lifting and long travel smoothy.
• Easy and convenient in use and maintenance.

Photo of 1T - 32Tons semi-gantry crane provided by An Thinh

5 Tons single girder semi-gantry crane

7 Tons single girder semi-gantry crane

18Tons Double girder semi-gantry crane

50 Tons single girder semi-gantry crane

Specification semi-gantry crane

 

Specification Single girder semi-gantry crane
Load Capacity	t	2	3	5	10	16
Span	S(m)	5~20	5~20	5~20	5~20	5~20
Lifting height	m	6~12	6~12	6~12	6~12	6~12
Lifting speed	m/min	0.8/8	0.8/8	0.8/8	0.7/7	0.6/6
Hoist travelling speed	m/min	20/30	20/30	20/30	20/30	20/30
Crane travelling speed	m/min	20/30	20/30	20/30	20/30	20/30
Work duty		A3~A4	A3~A4	A3~A4	A3~A4	A3~A4
Crane travelling Rail		P24	P24	P24 P38	P38	P38

 

Double girder semi-gantry crane
Load Capacity	t	5	10	16	20	32
Span	S(m)	18~35	18~35	18~35	18~35	18~35
Lifting height	m	6~12	6~12	6~12	6~12	6~12
Lifting speed	m/min	12.5	8.5	7.9	7.2	7.5
Hoist travelling speed	m/min	37.2	43.8	44.6	42.4	42.4
Crane travelling speed	m/min	37.7	37.7	40.1	40.1	38
Work duty		A4~A5	A4~A5	A4~A5	A4~A5	A4~A5
Crane travelling Rail		P38	P38 P43	P43 QU70	P43 QU70	P50 QU80