The working device of TYSIM diaphragm wall grab is a pure
mechanical structure, with simple structure, easy operation and
|Technical specification of KH400 diaphragm wall grab|
|Length of grooving (a)||3500 mm|
|Width of grooving (b)||400~1000 mm|
|Depth of grooving||60 m|
|Capacity of grab bucket||0.8~1.8 m³|
|Diameter of steel wire rope||28 m|
|Grab weight||9~11.5 t|
|Excavation volum||0.85~1.3 m³|
|Excavators weight||2~3 t|
|Crawler cranes||≤40 t|
|Requirements||pull 200 KN|
A Brief introduction of this KH400 diaphragm wall grab:
1. A conventional underground continuous operation trenching
2. Operated by using the crawler crane, achieved the international
concept of "multi-function machine".
3. Simple structure, easy to operate, and easy to maintain.
Equipped with our grab bucket, single bucket capacity up to 1.3
4. The groove width is 400-600 mm, the maximum groove depth can
extent to 150 meters.
What TYSIM could offer?
Diaphragm wall grab is a conventional diaphragm wall grooving
equipment which is carefully designed by TYSIM.
Its working device can be operated by using the crawler crane
equipment, realizing the international concept of "multi-function
It is the professional design achievement of TYSIM R&D team after doing various performance matching under
different construction conditions, and comprehensive analysis of
stability, with the features of strong power, high reliability and
The working device is a pure mechanical structure, with simple
structure, easy operation and maintenance.
Equipped with TYSIM’s professional designed grab bucket, the single bucket’s capacity
can be up to 1.3 cubic meters, greatly improving working
With groove width of 400~600mm and the maximum groove depth can of
150 meters, diaphragm wall grab is the ideal choice of conventional
underground construction grooving equipment.