XJDL-350 Vertical and Oblique Dual-purpose Top Drive Rig

Model:

XJDL-350

Usage

XJDL-350 mechanical top drive drilling rig is a kind of drilling equipment independently developed by the company, which can drill 75-90°, and integrates the functions of hydraulic drilling and air drilling. It solves the problems of difficult drilling in soil layer with air drilling and low construction efficiency of rotary drilling rig in hard rock layer, gravel layer and pebble layer.

Drilling Depth:

350m

Machine weight:

7.5t

Category：

Mechanical top drive rig

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Feature

A. The power head adopts mechanical transmission mode.
B. The mast comes with an Angle adjustment mechanism (75-90°) to drill.
C. Power head single feed range 3500mm.
D. Power head hydraulic automatic opening and closing mechanism.
E. Drilling machine adopts hydraulic torque converter variable speed mechanism of construction machinery.

Technical parameters

Drilling capacity
Drilling depth for water well	350m（152mm~203mm）
Wireline coring N size	800m
Borehole (Drill bit) dia	Ø75～Ø350mm
Drilling angle	75~90°
Drive head
Lifting capacity	240KN
Thrusting capacity	180KN
Rotary speed RPM	Forward：27、51、93、129、156、193、247、437、737、901r/min
Rotary speed RPM	Reversal：48、219 r/min
Max. Torque	10500N.m
Power Unit
Engine Model	YN33GBZ
Rated power/speed	65kW/ 2400r/min
Drill pipe
Drill pipe dia	Ø50/ Ø60 / Ø76/ Ø89mm NQ/ HQ /PQ
Drill pipe length	3000mm
Air compressor
Air consumption	16～35m3/min
Air pressure	10.5～24.6bar
Crawler chassis
Walking speed	0~2km/h
Climbing angle	Max. 25°~30°
Dimension
Transport	630020002600mm
Working	380024007800mm
Other
Mechanical winch capacity	7.5 Ton
Mud pump	BW160/ BW200/ BW250
Weight with steel crawler	7500Kg