Portable TJ21 20KW rotary drilling rig price
Portable TJ21 20KW rotary drilling rig price
Portable TJ21 20KW rotary drilling rig price
Portable TJ21 20KW rotary drilling rig price

Portable TJ21 20KW rotary drilling rig price

USD $260,000 - $270,000 /Piece

Min.Order:1 Piece

Supply Ability:
30 Set / Sets per Month
Port:
Fuzhou
Payment Terms:
T/T Credit Card

Quick Details View All >

Condition:
New
Type:
Rotary Drilling Rig
Power Type:
Diesel
Place of Origin:
Fujian, China
Brand Name:
Tuowei
Model Number:
TJ21

Fuzhou Tuowei Mechanical & Electrical Equipment Co., Ltd.

Business Type: Manufacturer,Trading Company
Fuzhou Fujian China
Main Products: Air compressor ,diesel air compressor ,oil free compressor ,screw air compressor ,air compressor dryer

Product Details

Portable TJ21 20KW rotary drilling rig price

Function Configuration:


Equipped with environment friendly diesel engine to drive tramming and positioning, electrical motor to drive drilling operation, the dual power configuration allows the rig for fast maneuverability and zero emission with very low noise level of drilling operation. The rig is also equipped with high efficiency hydraulic drifter and heavy duty floating and steady combo boom drilling system, with high accurate automatic horizontal positioning and 360 rotating function, which allows the rig to finish 35 m2 face drilling coverage in one operation and also can be used for bolting and many other applications.

 

Tramming:


With high pressure and closed cycle hydraulic system to drive four wheels, for two speed transmission while moving forward and backward. With engine non stop when overloaded and climbing slopes, the rig will automatically adjust to lower speed with higher torque output. The two loop circuitry pedal braking system plus emergency braking device can ensure tramming safety. With only width of 1.65 m of ultra-narrow articulated heavy duty chassis design, the minimum turning radius is 2.8m with 14 degree climbility and tramming speed up to 12 km/h and the rig aims to drill blast holes in underground mines and tunneling excavation as well as bolting operation with professional narrow design in mind.

 

Portable TJ21 20KW rotary drilling rig price

 

 

Control System:


With automatic hole collaring and percussion shutdown function after the drilling procedure completed plus 3 seconds delay to flush the hole bottom, the rig returns automatically to start mode. With AUTO shutdown protection function of the drifter and the rock drill tools, the rig will lubricate the drifter when rock drilling idle and when water flushing on. Advanced combo automatic anti-jamming system can adjust the rotation, feed and percussion pressure automatically according to the rock condition to ensure rock drilling operation always in optimum mode.

 

Portable TJ21 20KW rotary drilling rig price

  

 

 

Intelligent Technology:


With CAN technology, modular layout of all electric system, and simplified circuitry increase reliability. The display panel in the canopy shows all drilling parameters and running state of the rig with automatic alarms and warnings, and data storage, to allow one man operation easy and trouble shootings simplified.

 

 Portable TJ21 20KW rotary drilling rig price

                                     Coverage                                                                                                       Turning Radius

Portable TJ21 20KW rotary drilling rig pricePortable TJ21 20KW rotary drilling rig price

TJ21 Technical Specifications
Hole range41-89 mmRod size(R32, R38,T38) 3090 mm
/3700 mm/4310 mm
Drilling depth2830 mm/3440 mm/4050 mmMaximum working area35 m2
Drifter
modelZY104MHydraulic System Pressure230 bar
Percussion Power20 kwRotation Speed0-388 rpm
Maximum Torque752 N.mWeight170 kg
Percussion Frequency60 Hz  
Compressor
Pressure8 barCapacity F.A.D0.3 m3/min
Electric Motor   
ModelGN13081501Frequency50 Hz
Powe55 kwVotage380 V
RPM1475 r/min  
Feed Mechanism
Total Length4890 mm/5500 mm/6110 mmCompensated Feeding length1600 mm
Feeding length2830 mm/3440 mm/4050 mmMaximum Lifting Force15 kn/19 kn
Boom
Parallel holdingCompleteFeed Swing Angle±40°
Boom Extension1200 mmFeed Pitch Angle+25°/-48°
Boom Swing Angle±35°Feed Angle+3°/-90°
Boom Lifting Angle+43°/-20°Feed roll-over360°(Spiral)
Chassis
Articulated Steering Angle±41°Approach and Departure Angles15°
Hydraulic Support Legs4Fuel Tank Capacity63 L
Model4BTA3.9-C80-Ⅱ(famous brand)RPM2200 r/min
Powe60 kw/(at 2200rpm)Torque380 N.m/(at 1500rpm)
Tramming Speed12/4.5 km/hRear Axle Swing Angle±10°
Maximum Traction Force32 knGround Clearance260 mm
Climbing Angle14°  
Electric System
Start TypeStar / delta unloading startWorking Lights2x40 W,24 V
Voltage380 VTramming Lights8x70 W,24 V
Battery2x12 V,105 AhCable Reel, Diameter1100 mm
Water Flushing System
Flow66 L/minMinimum Water Inlet Pressure2 bar
Pressure12 bar  
Weight and Dimensions
Weight≤121700 kgTramming Turning RadiusInner R 2800 mm,
Outer R 4900 mm
Dimensions ( L x W x H)10920 mmx1650 mmx2100 mm/2800 mmWorking Coverage Area : 
Width x Height
6600 mmx5670 mm
(5600 mmx5390 mm)
-What checking/controlls do you do before shipping out the machines?
We will test pressure,airflow,oil leakage,all parts assembled tight, Vibration performance and temperature before packed.

-What is the rotor speed for the air end?
2980rmp.

-Can change the voltage to 415v/220v/575v/6000v, 50HZ/60HZ?
Yes, it can changed.

-Can you offer both air cooled and water cooled?
Yes, we can.

-Can you offer two stage,four stage IP54 motor?
Yes, we can offer.

-What is brand of the inverter?
Using Holip/Yisit/Huichuang,Price will be higher if use ABB/SIEMENS/TECO brand.

-Will you use rubber pipe for air and oil system?
Use steel hard and flexible pipe.

-Which kind of oil will you used for?
46#mineral oil.

-Do you offer touch control panel,Remote monitoring?
Yes,offered.
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Our Services

Portable TJ21 20KW rotary drilling rig price

Company Information

Portable TJ21 20KW rotary drilling rig price

Contact Supplier

Ms. Sindy Zheng Sales manager Chat Now
Telephone
86-591-83753886
Mobile
13705064277
Address
14F 14BUILDING HAIXIBAIYUANCHENG 10#SHEYUAN ROAD LUOZHOU TOWN CHANGSHAN DISTRICT FUZHOU CHINA Fuzhou,Fujian

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