タイトルまたは説明

GR***0
 
 engine ： commins**9KW／***0rpm
 push and pull drive type :hydrocylinder
spindle torque : ****0N.m
 pullback force： **0KN
 thrust force:  **0KN
spindle speed: ***5rpm/****0rpm
 entry angle:  ***2°
 drill pipe: ï¿ *3mm****0mm
 equipping drilling pipe length :  **0m
 reamers:  ï¿ **0mm***0mm
 mud mix system volume:  选配optional
 mud pump: **0L/PL
 maximum pressure: 8Mpa
 travel driving system ; rubber track
 overall size:***0mm****0mm****0mm
 machine weight: 9.3t

One-piece design，easy to moving, fast to locating. 
Famous brand engine with powerful, less noise, reliable and low-oil wear.
Two-speed control propulsion system is receive the nation patent. 
Hydraulic and electrical system design resonalbly can reduce failure and easy to maintenance.
Main parts use the high-grade components with stable performance.
Using the walking system of excavator with high strength track, high chassis, good climbing ability.
Strengthening frame and main arm brought reliable operation.
Humanized operate system, easy to use. Unique design of bonnet can be lifted brought maintenance easily.