Excavator Mounted Hard 12 M Rock Drilling Rig

Brand Name:TYSIM
Certification:ISO9001
Model Number:DR150-12
Minimum Order Quantity:1 set
Delivery Time:15-20 days
Payment Terms:L/C, T/T
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Verified Supplier
Location: Wuxi Jiangsu China
Address: No. 3 Building, 311 Yanxin Rd, Huishan Economic Development Zone, Wuxi, Jiangsu, China
Supplier`s last login times: within 32 hours
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Product Details


Excavator Mounted Hard 12 M Rock Drilling Rig

Hard Rock Drilling Rig matches with your owned excavator.

DR150-12 Technical Parameters
Drilling Diameter64-102mm
Driling Depth1.2-12m
Drill Rod length1.2-6m
Mast Length3-8m
Excavator Model15-30t
Control Method for ChooseHydraulic control
Electronic control
Wireless remote control
Drifter ModelDR150
ApplicationQuarry Stone, Municipal Construction

DR150 Hydraulic Rock Drill Technical Parameters
Drilling Diameter64-89 mm
Impact Pressure150-180 bar
Impact Flow50-80 L/min
Impact Frequency3000 bpm
Impact Power18 kw
Rotary Pressure(Max.)180 Bar
Rotary Flow40-60 L/min
Rotary Torque(Max.)600 N.m
Rotary Speed250 rpm
Shank AdapterR36/T38/T
Weight130 kg



Detail information on rock drilling rig:

It is a kind of drilling equipment by converting hydraulic energy into mechanical energy.

It consists of impact mechanism, rotating mechanism and water and gas slag discharge mechanism.


Working Principle of Hydraulic Rock Drill:

The piston is forced to reciprocate at high speed in the cylinder block by differential pressure action,
and the impact bit tail realizes the chisel effect.
The piston and the reversing valve move independently and restrict each other.
Before the piston cavity subjected to normal pressure oil,
the movement of the piston is through the change of directional control valve has been change after the piston chamber pressure and implementation;
The reversing valve is through the piston movement back and forth to open or close the oil signal hole,
in order to change the pressure area of the reversing valve to achieve.
The hydraulic motor provides torque and speed to the bit tail through gear transmission.

When the bit touches the rock, the piston reciprocates to transfer the impact energy to the bit to break the rock through the bit tail
and drill pipe.
The rotary motion of the hydraulic motor delivers the torque and rotation speed to the bit through the gearbox,
the bit tail and the drill pipe to assist the bit in crushing the rock.
The water-air slagging mechanism relies on the external injection joint to flush the water or gas through the drill tail, drill pipe,
drill bit's inner hole or blow air to discharge the impact broken gravel to the hole and assist the impact broken rock.

Hydrulic drill structure



1. Bit shank 2.Injection ventilation complement 3. Driving gear box

4. Hydraulic motor5.energy accumulator 6. Impact assembly

7. Oil return buffer


Impact part


1. Piston:The impact energy of the piston acting on the bit shank produces impact breaking effect on rock and other materials.

The impact frequency can be adjusted according to different applications.


2. Reversing valve:Connected to the engine body, reversing valve and piston can be mutually controlled through the principle of stroke feedback, forming a fast running matching system.


3. Energy accumulator: Adding impact flow or absorb excessive pressure to keep the hydraulic system stable


Rotating part



DR150 Hydraulic rock drill


Information we need to know before do the order:


1. For which type working condition? Mines, Tunnels, Road beds?

2. Which type rig you need?

Rock drill? All-in-one machine? Excavator attachment? Multi-hole drill?

Drilling and splitting all-in-one machine? road drill? Special drill and so on.

3. What's the diameter and depth needing?

4. Whether a dust collector is required?



Company Information






FAQ
Q1: What's your service ?
We can offer professional technical support and good after-sale service to you.
Modification methods will be different according to different models and configurations of your owned excavators.
Before modifying, you need to provide configuration, mechanical and hydraulic joints and others.
Before modifying, you need to confirm technical specification.

Q2:Why Choose Us?
1. We are the professional & trustworthy manufacturer of piling machinery in China, best quality & best service.
2. Supply professional customized service to meet all your requirements.
3. Our rotary drilling rigs have been sold to more than 20 countries, such as Russia, Australia, Thailand, Zambia and others.
4. Competitive price.
How to Contact Us?
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Excavator Mounted Hard 12 M Rock Drilling Rig

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