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KR40

Technical Specification

Rotary Drilling Rig Model

KR40A

Max. torque

40 kN.m

Max. drilling diameter

1200 mm

Max. drilling depth

10 m

Max. cylinder thrust

70 kN

Max. cylinder trip

600 mm

Main winch pull force

45 kN

Main winch speed

30 m/min

Mast inclination(Lateral)

±6°

Mast inclination(Forward)

-30°~+60°

Working speed

7-30rpm

Min. radius of gyration

2750mm

Max. pilot pressure

28.5Mpa

Operating height

7420mm

Operating width

2200mm

Transport height

2625mm

Transport width

2200mm

Transport length

8930mm

Transport weight

12 tons

Product Details

Product Details

Construction geology:

Soil layer, Sand cobble layer, Rock layer

Drilling depth:8m

Drilling Diameter:1200mm

 

Construction plan:
Reaming step by step , the upper 6m being the soil layer and gravel layer, using a 800mm double-bottom buckets first , then changed by 1200mm buckets to make the hole.

At the bottom being the rock layer, using the 600mm and 800mm diameter core buckts to remove and breaker the rock.

In the end, cleaning the hole with a1200mm double bottom bucket.

Customer Visit


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