HZQ30-100 bridge crane for highway construction

Bridge crane: 1. Bridge construction crane installs girders in highway construction 2. Span: 30m 3. Lifting capacity: 100t

(1) technical parameters and structure

1. Main technical parameters of bridge girder launcher

item	specification
Span(m)	30
Rated lifting capacity(t)	100
total weight of launching gantry(t)	About 105
Structure	Honeycomb girder
Minimum curve radius(m)	≥ 400
Maximum allowable gradient(%)	Longitudinal gradient ≤±3% Transverse gradient ≤±4%
Lifting speed(m/min)	0.7
Launcher longitudinal moving speed(m/min)	4.6
Launcher transverse moving speed(m/min)	3.0
Trolley longitudinal moving speed(m/min)	4.6
Trolley transverse moving speed(m/min)	1.7
Power(kw)	About 85
Comprehensive working speed	2 span in 3 days
Allowable wind speed in working condition(grade)	≤6

2. honeycomb girder structure feature:

a. the wind can pass the isoceles triangle holes in the honeycomb girder when the bridge girder launcher works high above the ground, high safety and high wind resistance

b. steel plates welded with steel plate, high safety  

(2) after-sale service of ZZHZ

1 year quality warranty

2. about installation and commissioning

After delivering goods, ZZHZ will send two technicians to guide you to install and commission the machine, but users should be responsible for their food and accommodation, round-way tickets.

If you need us to help you to construct the bridge, you should pay us, the daily salary is usually about $100 per day, also you should be responsible for their food and accommodation, round-way tickets.

3. maintenance

ZZHZ will maintanin the machine with free charge in 1 year quality warranty period, beyond the specified date, we will give you a list of rapid wear spear parts, once there have any troubles, the users can handle it by themselves

(3) ZZHZ products

launching gantry

gantry crane

overhead crane

concrete batching plant

concrete spraying system

backhoe loader

(4) range of launching gantry made by ZZHZ

1. lifting capacity: 30t- 2000t2. span: 20m-60m

a. rear support leg

b..  front support support leg

HZQ30-100 bridge crane for highway construction