Underground Drill Jumbo

RWTJ45B Tunnel Drilling Jumbo

Single Boom Drilling Jumbo

RWTJ45B Tunnel Drilling JumboRWTJ45B is a compact and flexible single- boom electro-hydraulic jumbo for development drilling in narrow vein and mass mining as well as in tunneling in cross sections up to 24 square meters···

Category: Underground Drill Jumbo

RWTJ45B Tunnel Drilling Jumbo

RWTJ45B is a compact and flexible single- boom electro-hydraulic jumbo for development drilling in narrow vein and mass mining as well as in tunneling  in cross sections up to 24 square meters.

Description

RWTJ45B is equipped with Epiroc 18U hydraulic rock drill, which delivers 18 kW of percussion power for high penetration rates and good rock tool service life in varying rock conditions. Using a direct control drilling system, equipped with an excellent automatic function, anti sticking RPCF. The universal boom is fitted with ±180° feed rotation, automatic parallelism and a large and optimally shaped coverage, for fast and accurate face drilling and versatility.

RWTJ45B is mounted on a 4-wheel drive frame-steered and diesel powered carrier, which features a FOPS standard safety canopy, and layout designed for good visibility and stability in tramming in small mining drifts and tunnels. The operating and maintenance interface are designed for easy access, safe operation and all service points are accessible from ground level.

Advantages

-        Compact layout for good visibility and stability

-        Articulated heavy-duty carrier for stable and safe maneuvering

-        Powerful hydraulic rock drill and smooth controls for high drilling performance

-        Operating environment and automatic functions for safe, fast and accurate drilling

-        Protected service points are easy to access for quick maintenance

Key   Features

Coverage area

24 m²

Rock drill

Epiroc 18U

Drilling Feed

1250mm

Boom

1250mm

Hole Length

2770-3300mm

Hole Diameter

Փ43-76mm

Transport Width

1650mm

Transport Height

2780mm

Transport Length

11000mm

Total Weight

11000kg

Drifter

Model

18U

Percussion Power

18kw

Percussion Frequency

57Hz

Percussion Pressure

180-200bar

Rotation Speed

115-175rpm

Rotation Torque

1050N.m

Noise Level

125dB

Lubrication Air Consumption

5 m³/min

Water Consumption

25l/min

Shank

T38/R38

Drilling   Feed

Total Feed Length

4850mm

Rod Length

3090-3700mm

Feeding Force

13kN

Boom

Feeder Compensation

1250mm

Feeder Rotation

±180°

Feeder Lifting

+18°/-90°

Boom Lifting

+55°/-30°

Boom Swinging

±35°

Hydraulic   system

Hydraulic Pump

SAUER DANFOSS

Max. System Pressure

200bar

Tank Volume

124L

Control System

Direct Hydraulic Control System

Standard

Auto Anti-jamming Mechanism

Standard

Air System

Air Compressor Power

4.5kW

Max. Displacement

10L/s

Water System

Booster Water Pump

Standard

Max. Flow

52L/min

Min. Intake Pressure

6bar

Electrical System

Total Power

62kW

Main Motor Power

55kW

Voltage

380V

Frequency

50HZ

Motor Overload Protector

Standard

Digital Voltage/ampere Meter

Standard

Phase Sequence Indicator

Standard

Charger

Standard

Cable Reel

70m

Engine

Engine

YANMAR 4TNV98T

Engine Power

53.1kw

Rated Torque

286Nm

Chassis

Articulated Turning Angle

±40°

Fixed Seat

Standard

Hydraulic Power Steering System

Standard

Dual Pump Four-motor Hydrostatic Four Wheel Drive

SAUER DANFOSS, U.S.A.

Fixed Front Wheel

Standard

Swinging Rear Wheel

±7

Traveling speed

8km/h

Electric   System

Eelectric system

12V

Storage Batteries

12V70Ah

Traveling lamp

6×70W

Tyre

Tyre size

8.25-15

 

Dimension Drawing

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RWTJ45B Photo

RWTJ45.png

About Rockway

Solid as a rock, Way of succeed
ROCKWAY is a global high-tech mining equipment supplier in China, support mining houses and contractors worldwide with mainly mining equipment & spare parts, such as Drilling Rig, Tunneling Drilling Jumbo, Mining Drilling Jumbo, Bolting Jumbo, Mucking Loader Underground Loader, Underground Dump Truck, Utility Vehicle, Tunnel & Construction equipment, Crushing & screening equipment and etc.
ROCKWAY is mainly engaged in the design, development, production, installation and training of underground mine equipment and ore processing equipment, spare parts supply and sales with many years experience.
ROCKWAY strictly control the quality and have quality supervision and inspection personnel in all aspects of production. After the completion of the machine, ROCKWAY will also have specialized inspection personnel to conduct a full range of inspections on the machinery, including whether parts and components are in place and whether all the functions of the machinery are normal.
ROCKWAY has a strong, established footprint in China, Russia , Peru, Chile, Mexico, India, Indonesia, Zambia, Congo RC, and South Africa with focused expansion into South East Asia and South America, as well as North America. Rockway will ensure to provide customers the most cost-effective and high performance products.

Contact us

Email: rockwaymachinery@163.com Phone: +8613793160992
WhatsApp/Wechat: +8613793160992 Address: No.12111 Jingshi Road,Lixia district, Jinan City, Shandong, China

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