Sell KJ311 full hydraulic tunnel drill

Dimension and Weight
Length 11300mm
Width 1750mm
Height 2000/3000 mm
Weight About 12000 kg
Tramming speed, flat ground 10 km/h
Gradability 25%

Protection

Noise level <100 dB(A) </span>
Adjustable safety canopy POPS +ROPS

Drilling System

Drifter 1×HC50
Percussion power 13Kw
Percussion pressure, max. 130bar
Rotation pressure, max. 150 bar
Frequency 62 Hz
Rotation torque 325Nm
Hole size 45-64mm
Rod size R38-H35-R32
Flushing volume 25L/min
Feed
Feed roll-over 360°
Feed extension 1600mm
Boom
Model K 26F
Type Automatic parallelis
Boom zoom 1200mm

Control system

Power cntl. Percussion & collaring
power adjustable
Rotation cntl. Rotation speed adjustable
Rotation direction cntl.
Automatic features Collaring
Feed force cntl. Percussion
Flushing cntl.
Ant-jamming
Auto-return

Power Pack

Motor 45Kw,AC
Percsn+feed+boom Variable piston pump
Rotation Gear pump
Filtration 10μ
Hydr. tank 240L
Hydr. oil cooler Counter flow
Voltage* 380V
Frequency* 50Hz
Start Δ-Y
Cable reel 1× K440
Cable length* 100m
Cable size* Φ28mm
Cable type* 3×35+3G6+2×1.5

Water and air System

Compressor 1×JN5, Screw type
Output 0.5m3/min
Pressure 5-7bar
Shank lub. Oil mist
Air consumption 0.3m3/min
Shank lub. oil consumption 180-250g/h
Flushing pump 1× CR3
Power 1.5Kw
Output 3m3/h

Under Carriage

Engine BF4L2011,55Kw`
Transmission 4-wheel drive
Oscillation Rear axle ±10°
Tyre 11.00×20
Steering ±40°articulation
Service brake Duo-circuit disc brakes
Parking/emergency Multi-disc on trans.
Fuel tank 100L

Shaanxi Kaishan Mechanical & Electrical Equipment Co., Ltd. is located in a beautiful ancient City - Xi'an. Since founded more than 10 years ago, our company has accumulated much experience in the business of air compressors and drilling rig machines. we are the sole agency in northwest district of China for Kaishan group.
Kaishan group is a state-level large scale enterprise in China, which has been listed among the five industries of Zhejiang Provincial government, the 958 Technology Catching-up Plan and the key enterprises by Zhejiang provincial government. The group is the civilized enterprise of provincial level and contract abiding and trustworthy enterprise of state level.
By far, Kaishan group is the largest rock drill manufacturer in the world, and the largest air compressor manufacturer in China. Exports are shipped to over 20 different nations and regions such as United States, Germany, Japan, South Korea, Russia, African and Latin American countries.
Please contact me by dialling me or sending e-mail to me if you are intersested in our products, and we will provide you products with high quality, competitive price and excellent after-sale services.