XCMG XR218E Rotary Drilling Rig

XCMG XR218E rotary drilling rig is structured with a heavy-duty crawler chassis and an integrated drilling application module, delivering stable performance and high working efficiency in diverse foundation construction scenarios.

This model is widely applied in borehole construction and pile foundation engineering for ports, railway bridges, high-rise buildings, and other infrastructure projects. It supports both telescopic friction Kelly bars and mechanical interlocking Kelly bars, providing strong adaptability for different geological conditions and construction requirements.

XCMG XR218E Advantage Introductions

1.With the special hydraulic telescopic crawler chassis (TDP series) of rotary drill rig and large diameter slewing bearing, it meets strong stability and easy transportation.

2.With the electronically controlled and turbocharged engine of Cummins, which is powerful and emissions meet Euro Ⅲ standards.

3.The hydraulic system adopts the limit of power control and positive flow control, that makes the hydraulic system more energy and efficient.

4.With the single rope main winch, it efficiently solves the problem of wire rope wear, and improves the service life of wire rope; a detection device of drilling depth on the main winch, and single rope makes deep inspection more accuracy.

5.Main winch bottom protection function prevents the main winch wire rope in slack .

6.Optional function with centralized lubrication system, which makes maintenance more convenient.

7.Selection of a variety of specifications for kelly-bar, meeting the efficient construction of different strata.

8.Multi-function such as crowd winch、spin-off of rotary drive、casing driver and hydraulic casing oscillator is optional selected。

9.The removable type key.of rotary drive makes maintenance and exchange more convenient.

XCMG XR218E Technical features

1、 Undercarriage

XCMG XR218E equipped with dedicated drilling rig chassis of TDP series， has a strong stability. The heavy duty retractable undercarriage is easy for transportation and walking, controlled to extend and retract the crawlers by fully hydraulic.

Crawler width（retracted/extended）	2960/4200mm
Track shoes width	700 mm
Wheel-base	4270mm
Length of crawler	5145mm
Supporting weight drum amount	2×12
Traction force	320kN
Max. gradient	35%
Max. traveling speed	1.5km/h
Ground pressure	94kPa
Overall weight:	61917kg（The overall weight excluding kelly-bar and drilling tools：51187kg）

2、 Engine system

Adopting Cummins QSB6.7- C260 engine, rated power is 194 KW / 2000 rpm, is EuroⅢ turbocharged and inter-cooled type engine.

Engine type	QSB6.7-C260
Rated power	194kW（260HP）
Max. torque	987N.m /（@1500r/min）
Rated speed	2200 r/min
Emission certification	U.S. EPA Tier 3, CARB Tier 3, EU Stage IIIA
Fuel tank capacity	410L

3、 Hydraulic system

With limiting power control and positive flow control, it makes the hydraulic system more energy and efficient.

System force	35 MPa
Flow（Main loop +Ancillary loop）	2×215 L/min+1×90 L/min
Hydraulic oil tank capacity	750 L

4、Cab

The FOPS cabin is comfortable and soundproof, proved with adjustable seat, air conditioner and heater, With floodlight inside and outside. Control panel is designed with all meters and operating joystick located in favorable position to the operator；The colorful display with more functions is in the control panel.

5、 Winch

Single row rope for main winch efficiently solves the problem of wire rope wear, and improves the service life of wire rope.

XCMG XR218E Main winch：

Max. Pulling force	216kN
Rope diameter	φ28 mm
Rope type	28 NAT35（W）×K7+1770ZS
Rope diameter allowed error	+2%~+4%
Rope length	96m（standard configuration, content with drill depth of 60m）

XCMG XR218E Auxiliary winch:

Max. Pulling force	80kN
Rope diameter	φ20 mm
Rope type	20NAT6×19W+IWS1770ZS
Rope diameter allowed error	0%～+4%
Rope length	70m

6、 Mast

With the parallelogram mechanism of own patent, this rig allows wider operating area, the highly strengthened box-type steel structure design makes the mast with highly-rigidity and intensity, therefore the drilling accuracy is heightened. The lubrication-free bearings are equipped in the flexible articulation joints, and can work freely. Support cylinder can be selected.

height off earth	21480mm
mast left/right inclination	3°/ 3°
mast front/back inclination	5°/15°

7、 Rotary drive

Rotary drive is controlled by a pressurized cylinder for pressuring and lifting, it is equipped with drilling drive hydraulic motor, which top has a spring shock absorber. It is equipped with appropriate friction type and inner lock type drill pipe driver set, optional casing drive connection, convenient construction. Standard drive set of 406 drill bar for the removable type key.

Drilling speed	5～30r/min
Max. drilling torque	218kN.m
Max. pull-down piston stroke	5000mm
Max. Pushing Force	180kN
Max. Pulling Force	190kN

8、 Kelly bar

The Kelly bar of XR218E rotary drilling rig is optional.

Drill bar diameter	φ406mm
Max. drilling diameter	φ1800mm
Head size	200×200
Max. drilling depth:
Standard configuration:	65m（5 telescopic friction MZ406-5×14.5） weight：9042kg
optional configuration:	50m（4 length locking JS406-4×14） weight：8830kg

9、Drilling tools

A selection of long screw auger and short screw auger 、general drilling bucket, sand fishing drilling bucket, and cylinder rock drilling tool；

10、Electrical system

We have developed the advanced intelligent control technology, CANBUS technology and virtual instrument technology, human-computer interface can ensure simple and reliable operation, providing with mast verticality and depth finder electronic indicators, automatic real-time drilling depth monitor, automatic monitor of operation malfunction, in/out signal online adjustment and mast、amplitude、main/auxiliary winch misoperation rotection, filter、maintain warning, and so on. PLC control system may automatic/manual adjust mast verticality, it is replayed in picture of“十”and number on the display.

Voltage	24V
Verticality	1/400
Depth deviation	1%
Main display	10.4 inches
Main winch monitor	7 inches

Electric system standard configuration or optional configuration list（standard configuration●，optional configuration〇）：
The verticality of drilling bar detection	●	Derricking limit protection	●
Drilling depth detection	●	Mast limit (front and back、left and right)	●
Oil pressure detection	●	Filter clogging alarm	●
GPS location	●	Main winch bottom protection	●
PLC intelligent control modules	●	Radio	●
Intelligent detection	●	Angle of revolution show	●
Manually/automatically adjusting of mast’s verticality	●	Main winch infrared monitor	●
Main winch of floating	●	Auxiliary winch height limit	〇
Fuel oil pump	●	Rotary drive torque show	〇
Rotation alarm	●	Main winch pulling force detection	〇
Main winch height limit	●	The safety monitoring of the tail	●
Air-conditioner	●

XCMG XR218E Main Technical Data

No.	Description		Unit	Data
1	Max. drilling diameter		mm	φ1800
2	Max. drilling depth		m	65，standard configuration (5-section friction Kelly bar)50，optional configuration (4-section-locking Kelly bar)
3	Allowable luffing scope (from center of drill rod to slewing center)		mm	3560～3900
4	Drilling rig dimension in working condition (L × W × H)		mm	8350×4200×21480
5	Drilling rig dimension in transport condition(L × W × H)		mm	14255×3000×3455
6	Weight of overall unit (standard configuration, excluding drilling tool)		t	62
7	Engine	Model		CUMMINS QSB6.7-C
7	Engine	Rated power/speed	kW	194 /2000r/min
8	Hydraulic system	Max. Pressure of Main pump	Mpa	35
8	Hydraulic system	Max. Pressure of Auxiliary pump	Mpa	28
9	Rotary drive	Max. torque	kN.m	218
9	Rotary drive	Rotational speed	rpm	5～30
10	Crowd cylinder	Max. Pushing force	kN	180
		Max. Pulling force	kN	190
		stroke	mm	5000
11	Main winch	Lifting force	kN	216
		Max. single-rope speed	m/min	60
		Diameter of the steel wire rope	mm	28
12	Auxiliary winch	Lifting force	kN	80
		Max. single-rope speed	m/min	57
		Diameter of the steel wire rope	mm	20
13	Mast	Left/right inclination of mast	°	3 / 3
13	Mast	Front/back inclination of mast	°	5
14	Rotary table slewing	Rotary table slewing angle	°	360
15	Undercarriage	Max. traveling speed of the overall unit	km/h	1.5
		Max. climbable gradient of the overall unit	%	35
		Width of crawler plate	mm	700
		External width of crawler (min.-max.)	mm	2960～4200
		Center distance between two longitudinal wheels of crawler	mm	4270
		Average ground pressure	kPa	94

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XCMG XR218E Rotary Drilling Rig