Mining Machinery LY-280 Mechanical Top Drive Hydraulic Drilling Equipment for Mining
Features
The mechanical top drive series drilling rig is a water well drilling equipment independently developed by the company that integrates the functions of water drilling and air drilling.
1. The power head adopts mechanical transmission mode.
2. The drilling rig adopts 525 manual transmission.
3. The single feed stroke of the power head is 2300mm.
4. Hydraulic automatic opening and closing mechanism of power head.
Advantages
1. The drilling rig has a speed range of 33-1120 r/min, and the max. outputs torque is 9800N.m.
2. The drilling rig uses a long-stroke double-speed mechanism and a mechanical power head with a stroke of 2300MM to improve drilling efficiency and reduce the occurrence of drill blockage and drill burning accidents.
3. The drilling rig uses a dual-circuit oil pump for oil supply. During drilling, a single pump is used, and during lifting, the two pumps are combined for flow, resulting in minimal power loss and reduced auxiliary time.
Specifications
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 |