XD-35DB

XD-35DB top drive drilling equipment is a new deep-hole coring rig manufactured on the basis of strong developing capacity of China Geological Equipment Group Co., Ltd. and sophisticated oil drilling techniques. The drilling capacity of this deep-hole drilling machine reaches NQ drilling rod 3500 meters.

Specifications

XD-35DB Top Drive Drilling Rig
No.	Item	Specification
1	Drilling Capacity
①	NQ or Φ71 mm Wire-line Rod (m)	≥ 3500
②	HQ or Φ89 mm Wire-line Rod (m)	≥ 2500
③	PQ or Φ114 mm Wire-line Rod (m)	≥ 1800
2	Drill Tower
①	Structure	K type
②	(m)	≥ 30.6
③	Max. Hook Load (KN)	≥1300
3	Platform
①	(m)	2.2
②	Stacking Capacity (m)	3500
③	Loading Capacity (KN)	≥ 1100
4	Electric-control System
①	Inverter Cabinet (kW)	≥ 450
②	Driller Electric Control Platform	Include cabinet, touch screen
③	Driller Room	Multiple control
5	Top Drive
①	Drive Mode	AC variable frequency motor
②	Rated Torque (N m)	≥ 7000
③	Max. Torque (N m)	≥ 12500
④	Rotational Speed (rpm)	≥ 500
⑤	Loading Capacity (KN)	≥ 600
⑥	Stroke (m)	≥ 18
6	Main Draw-works
①	Drive Mode	AC variable frequency motor
②	Brake Mode	Primary brake: hydraulic disc brake Auxiliary brake: dynamic brake
③	Power (kW)	300
④	Max. Hook Speed (m/min)	≥ 1.5
⑤	Disc Brake Torque (KN m)	≥ 30
7	Drilling Feed Control
①	Control Mode	AC variable frequency motor
⑦	Drilling Accuracy (N)	≤ 3000
8	Draw-works
①	Engine	Electromotor
⑧	Hoist (KN)	≥ 20 (bare drum)
⑨	Hoist Speed (m/min)	≥ 120 (bare drum)
9	Pump
①	Displacement (l/min)	≥ 300
②	Pressure (MPa)	≥ 25