1 kuma

Yin amfani da cikakken karfin ruwa ikon shugaban watsawa, high mechanization tsari, high drilling inganci, rage ma'aikata aiki ƙarfi.

2 kuma

Power shugaban yana da kyau juyawa kowane shida gears, juyawa gudun daidaitawa kewayon iya biyan daban-daban drilling tsari bukatun lokaci guda.

3 kuma

Babban kusurwar haɗuwa har zuwa 120 ° (20 ° sama, 10 ° gaba)

4 kuma

The inji yana da 4 na'ura mai amfani da karfin ruwa kafofin, 2 motsi silinda, zai iya cimma dukan inji m matakai da kuma juyawa.

5 kuma

The inji ya yi amfani da cikakken na'ura mai amfani da karfin ruwa motsi, canji gudun na'urar hakowa, tashin hasumiyar hakowa, hakowa kusurwa daidaitawa, rami wuri gyara da kuma shift inji duk da aka yi ta hanyar na'ura mai amfani da karfin ruwa inji, don haka da inji yana da sauki aiki, ƙananan taimako lokaci, hakowa inganci high, aiki ƙarfi low.