



Product technical parameters:
| Mechanical Top-drive drilling rig BTJDL-350 |
| 钻进能力 Drilling capacity | 水井钻深 Drilling depth for water well | 200m |
| 绳索取芯 N孔径 Wireline coring N size | 500m |
| 钻孔(钻头)直径 Borehole (Drill bit) dia. | Ø75~Ø350mm |
| 套管 Casing | 最大直径*长度 Max. diameter* length | Ø75*6000mm |
| 给进系统 Feeding system | 提升力 Lifting capacity | 120KN |
| 推进力 Thrusting capacity | 85KN |
| 动力头参数 Drive head | 回转转速 Rotary speed RPM | 0~1000 r/min Adjustable 可调 |
| Positive rotation:50/94/167/239/281/347/445/790/1000 reversal rotation :56/265 |
| 最大扭矩 Max. Torque | 10500N.m |
| 动力部分 Power Unit | 柴油机型号 Engine Model | 云内 YN27GBZ- |
| 额定功率/转速 Rated power/speed | 58kW/ 2400r/min |
| 机械卷扬 Mechanical winch capacity | 4.5 Ton |
| 配套钻杆 | 钻杆直径 Drill pipe dia. | Ø50/ Ø60 / Ø76/ Ø89mm NQ/ HQ /PQ |
| Drill pipe | 钻杆长度 Drill pipe length | 3000mm |
| 配套泥浆泵 Air compressor | 耗气总量 Air consumption | 16~35m3/min |
| 工作风压 Air pressure | 10.5~24.6bar |
| 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 | 行走速度Walking speed | 0~2 km/h |
| Crawler chassis | 爬坡能力 Climbing angle | Max. 30°~35° |
| 整机尺寸 Dimension | 运输状态 Transport | 6000*1600*2600mm |
| 工作状态 Working | 3480*1600*6280mm |
| 整机重量 Weight with steel crawler | 6500kg |