HZQ40/160 walking type bridge girder launcher is a new type bridge construction crane developed by ZZHZ to meet the market demand, bridge girder launcher for highway and railway

according to practical working condition, combining successful experience of ZZHZ and other companies, main design standards of the

bridge girder launcher are as follows:

1) Road bridge reinforced concrete and prestressed concrete structure design codes                       TB1002.3

2) Crane design standard                          GB3811

3) Crane test standards and procedures                GB5905

4) Hoisting machinery safety codes                   GB6067

5）Design code for steel structure                    GBJ50017

6) Technical safety standards for special equipments       TSG Q7002、Q0002

7) General assembly technology requirements            JB/ZQ400.9

8) General technology requirements on weld assembly     JB/ZQ400.3

9) Fasteners mechanical properties                     GB3098

10) Low-voltage apparatus basic standard                GB1497

11) General technical specification for hydraulic system     GB/T3766