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JDL280 mechanical top drive drilling rig

JDL280 mechanical top drive drilling rig

Mechanical top driveJDL-280The mechanical top drive series drilling rig is a water well drilling equipment independently developed by the company, which integrates water drilling and gas drilling functions (national invention patent: ZL201510479602.4). It adopts a 525 gearbox for vehicle


Mechanical top drive JDL-280

 

The mechanical top drive series drilling rig is a water well drilling equipment independently developed by the company, which integrates water drilling and gas drilling functions (national invention patent: ZL201510479602.4). It adopts a 525 gearbox for vehicles, which doubles the transmission efficiency compared to hydraulic transmission, reduces power consumption by 35%, and is more efficient and energy-saving. Solved the difficulties of drilling with air down the hole hammer in soil layers and the low construction efficiency of rotary drilling machines in hard rock layers, gravel, and pebble layers.


Main features of drilling rig:


1. The drilling rig can reach a speed range of 33-1120r/min, and the maximum output torque is 9800N. m.


2. The drilling rig adopts a long stroke double speed mechanism and a mechanical power head, with a power head stroke of 2400mm, to improve drilling efficiency and reduce the occurrence of drilling blockage and burning accidents.


3. The drilling rig adopts dual oil pumps for oil supply, with a single pump used for drilling and dual pumps combined for lifting and lowering; Low power loss and short auxiliary time.


JDL280 Technical Parameters

钻进能力

Drilling capacity

水井钻深 Drilling

depth for water well

280m(152mm~203mm)

绳索取芯 75mm孔径 Wireline coring N size

500m

开孔钻孔(钻头)直径 Borehole (Drill bit) dia.

Ø75~Ø350mm

钻进角度

Drilling angle

90°

动力头参数

Drive head

提升力

  Lifting capacity

100kN

推进力

Thrusting capacity

50kN

回转转速

Rotary speed RPM

正转:33、63、113、163、192、237、303 、537、906、1120r/min

反转:37、180 r/min

最大扭矩

Max. Torque

9800N.m

动力部分

Power Unit

柴油机型号

Engine Model

云内 YN27

额定功率/转速

Rated power/speed

42kW/ 2400r/min

机械卷扬单绳提升力

Mechanical winch capacity

4.5Ton

配套钻杆

Drill pipe

钻杆直径

Drill pipe dia.

Ø50/ Ø60 / Ø76/ Ø89mm       NQ/ HQ /PQ

钻杆长度

Drill pipe length

2000mm

配套泥浆泵

Mud pump

BW160/ BW200/ BW250

配套空压机

Air compressor

耗气总量

Air consumption

16~35m3/min

工作风压

Air pressure

10.5~24.6bar

履带参数

Crawler chassis

行走速度

Walking speed

0~2 km/h

爬坡能力

Climbing angle

Max. 25°~30°

整机尺寸

Dimension

运输状态

Transport

4600*1900*2540mm

工作状态

Working

3800*2200*5700mm

整机重量

Weight with steel crawler

3500kg


WeChat QR code

+8605373203688