Conventional Crawler-mounted Raise Boring Rig
Negotiable
China
Building C3, Huanchuang Enterprise Plaza, No.2450 Yuelu West Avenue, Changsha City, Hunan Province
+86 400 8735166
Online Contact
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Product Introduction

Addressing issues with traditional raise boring rigs, such as difficulties in transfer and transportation, low intelligence levels, and ineffective operation in hard rock, this rig adopts an integrated design that organically combines the main unit assembly, power unit, and crawler traveling system. It innovatively develops technologies including an integrated traveling system, dynamic insert plate, proportional drill pipe loading/unloading, and automatic drill pipe conveying. No disassembly is required for transfer, significantly reducing auxiliary time for transfer and rig erection, greatly improving operational efficiency and lowering overall operating costs.

Product Parameters

Project

Unit

CY-R80V

(AT-2000L)

CY-R120V

(AT-3000L)

CY-R120VDL

(AT-3000L)

CY-R160V

(AT-4000L)

Working Parameters

Nominal well diameter

mm

2000

3000

3000

4000

Maximum well depth

m

400

400

400

400

Diameter of guide hole

mm

241

280

280/311

311

Drilling angle

°

45~90(45~60 requires optional inclined shaft assembly)

Propulsion parameters

Propulsion

kN

1017

2500

2500

2528

Reverse lift

kN

2425

4300

4300

4310

Advancing stroke

mm

1450

1440

2050

2050

Swing parameters

Rated torque

kN.m

82

168

168

286

Peak torque

kN.m

94

192

192

327

Swing speed

r/min

0-30

0-24

0-24

0-28

Walking parameters

Travel speed

km/h

0-1.5

0-3

0-3

0-3.2

Climbing ability

°

14

14

14

14

Ground clearance

mm

215

250

250

250

Diesel engine power

kW

81 (State IV)

96 (State IV)

96 (State IV)

96 (State IV)

Diesel tank volume

L

80

350

350

350

Dynamic parameters

Main motor power

kW

90

160

160

200

Voltage

V

Standard: 380 (optional: 660/1000/1140)

Hydraulic system

System pressure rating

MPa

35

35

35

35

Hydraulic oil tank volume

L

590

660

660

660

Filtration accuracy

μm

10

10

10

10