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JDL350 mechanical top drive drilling rig

JDL350 mechanical top drive drilling rig

机械顶驱钻机--JDL350机械顶驱系列钻机是公司自主研发的一种集水钻、气钻功能于一体的水井钻凿设备(国家发明专利:ZL201510479602.4),采用钻机采用车用525变速箱、档位切换灵敏便捷,传动效率比液压传动提高一倍,动力能耗降低35%,更加的高效、节能。解决了土层空气潜孔锤钻进困难,坚硬岩石层、砾石、卵石层回转钻


Mechanical top drive drilling rig--JDL350

 

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). The drilling rig adopts a vehicle 525 gearbox, and the gear switching is sensitive and convenient. The transmission efficiency is twice that of hydraulic transmission, and the power consumption is reduced by 35%, making it 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 27-901r/min, and the maximum output torque is 10500N. m.


2. The drilling rig adopts a long stroke double speed mechanism and a mechanical power head with a stroke of 3500mm, which is used 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.


4. Adopting a tracked chassis, the leg oil cylinder has a stroke of 1.5m and can automatically load the vehicle, making relocation and transportation convenient.


5. Drilling rig in machinery. Reserved functional interfaces in the hydraulic system can be expanded according to the process requirements of different users.

Technical Parameter

钻进能力

Drilling capacity

水井钻深

Drilling depth for water well

350m(152mm~203mm)

绳索取芯  75mm孔径

Wireline coring N size

600m

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

120kN

推进力     

Thrusting capacity

85kN

回转转速

Rotary speed RPM

正转:27、51、93、129、156、193、247、437、737、901r/min

反转:48、219 r/min

最大扭矩  

 Max. Torque

10500N.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

58kW/ 2400r/min

机械卷扬单绳提升力  

 Mechanical winch capacity

5.5Ton

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

3000mm

配套泥浆泵

Mud pump

BW160/ BW200/ BW250/BW320/BW450

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

5600*2100*2600mm

工作状态   

Working

3800*2400*7600mm

整机重量  

Weight with steel crawler

6500kg

备注:与公司网站参数不符以本参数为准。

 


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