XR220D rotary drilling rig

Short Description:

XR220D rotary drilling rig has a maximum reaming diameter of 2000mm, a maximum drilling depth of 80m, a maximum output torque of 220kN·m, and an engine power of 242kW. It uses friction and mechanical locking drill pipes for drilling.


Product Detail

Product Tags

Product description

The XR220D rotary drilling rig is widely used in the drilling operations of load-bearing structural piles such as ports, docks, and underground continuous walls. It has the advantages of high safety performance and strong application performance.

Highlights of the product

1. The chassis adopts heavy-duty hydraulic telescopic crawler, which is convenient for transportation and superior performance.

2. It adopts Guangxi Cummins electronically controlled turbocharged engine with strong power and meets Euro III emission standards.

3. The drill rod is designed as a box-shaped structure made of high-strength materials to ensure drilling accuracy.

4The design of the whole machine complies with the requirements of the CE directive, taking into account humanity, safety and environmental protection.

5. A variety of drill pipe configurations of different specifications can be provided for effective construction on different layers.

6. The drive key of the unit head is removable for easy maintenance and replacement.

Main technical parameters

S/N

Description

Unit

Parameter value

1

Max. drilling diameter

mm

Ф2000

2

Max. drilling depth

m

Standard 67(friction 5) or 52(machine lock 4 knots)

3

Allowable luffing scope (from center of drill rod to slewing center)

mm

3905~4800

4

Drilling rig dimension in working condition (L × W × H)

mm

8968×4400×22180

5

Drilling rig dimension in transport condition (L × W × H)

mm

16360×3250×3535

6

Weight of overall unit (standard configuration, excluding drilling tool)

t

80

7

       Engine Model

/

CUMMINS  QSL-325

Rated power/speed

kW

242/(2100r/min)

8

Hydraulic system Maximum working pressure of main pump

MPa

35

Maximum working pressure of auxiliary pump

MPa

28

9

Rotary drive Max. torque

kN.m

220

Rotational speed

rpm

7~25

 10

Crowd  cylinder Max. Pushing force

kN

200

Max. Pulling force

kN

200

Max.stroke

mm

5000

11

Main winch Max.pulling force

kN

230

Max. single-rope speed

m/min

70

Diameter of the steel wire rope

mm

30

12

Auxiliary winch Max.pulling force

kN

80

Max. single-rope speed

m/min

60

Diameter of the steel wire rope

mm

20

13

Drilling mast Left/right inclination of mast

°

4 / 4

Front/back inclination of mast

°

5 / 15

14

Turntable rotate Rotary table slewing angle

°

360

15

Traveling Max. traveling speed of the overall unit

km/h

1.5

Max. climbable gradient of the overall unit

%

35

Crawler Width of crawler plate

mm

800

External width of crawler (min.-max.)

mm

3250~4400

Center distance between two longitudinal wheels of crawler

mm

4750

Average ground pressure

kPa

108

Configuration of Main Parts

Subject

Brand

Producing area

Engine

   CUMMINS

United Kingdom

Hydraulic main    pump

   REXROTH

Germany

Hydraulic main valve

 REXROTH

Germany

Hydraulic motor of unit head

 REXROTH

China

Rotary drive reducer

 BREVINI

China

Main winch reducers (including motor)

 REXROTH

China

Controller

  TTC

Germany

Pilot control handle

 REXROTH

Germany

With the continuous advancement of technology, we cannot effectively notify you of product changes. The parameters and structural characteristics listed above are subject to the actual product, please understand!


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