Rock Drill Rig
Your Leading Rock Drill Rig Supplier
Chongqing Bolide Engineering Machinery Co., Ltd. was established in 2011. We are an integrated machine enterprise that combines design, research and development, manufacturing, and sales. Rock drill rigs are a prevalent machine across the construction industry and are used in various applications such as mining, digging wells, preparing foundations. Our products feature advanced design concepts in terms of construction efficiency, safety, and prevention of dust pollution during construction operations.
Why Choose Us?
Professional Team
We employ over 100 seasoned professionals who are committed to the design, manufacturing, and distribution of equipment that supports infrastructure development across the globe.
Professional Technology
Our company adheres to the development driven by scientific and technological innovation and owns 59 patents, including 32 invention patents.
One-Stop Servic
The company has established a complete customer terminal service system, spare parts and service integration center to ensure that users can get support and solutions in time.
Types of Rock Drill Rig

Top Hammer Rock Drill Rig
This top hammer rock drill rig equipment features dual-function impact and cutting, with a crawler-track undercarriage for mobility. It offers 360° platform rotation and 90° side drilling capability. The boom lifting height ranges from 15-24 meters, with a maximum drilling depth of 40 meters.

Surface Rock Drill Rigs
PVT-DS5 Surface Rock Drill Rigs is a high-performance drilling machine R&D. This equipment finds applications in solar panel installation, road and wood fence construction, light pole erection, micro-pile installation, servicing hole drilling, blasting operations, quarrying activities, and various other related tasks.

Rock Drilling Machine
PVT-DS rock drilling machine series, the new generation hydraulic hammers for tough conditions. The new level of total efficiency of the PVT-DS hammer drill rig leads to a high level of piling project productivity, reliability and user-friendliness, as well as easy on-site service.
Specifications of Rock Drill Rig
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Weight |
31800Kg |
|
Engine power/speed |
190kW/2000rpm |
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Hydraulic flow rate(L/min) |
2×248 |
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Hydraulic system pressure(Mpa) |
33 |
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Hydraulic oil tank(L) |
190 |
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Fuel oil tank(L) |
480 |
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Track width(mm) |
3190 |
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Track length(mm) |
4660 |
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Hole range(mm) |
φ76~180 |
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Hole depth(mm) |
0~10000 |
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Feed force(kN) |
0~69 |
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Drill rod rotational speed(r/min) |
0~240 |
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Drill rod output torque(N.m) |
0~3900 |
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Horizontal lifting height (m) |
15 |
|
Drill rig side swing angle |
0~90° |
|
Air compressor |
Screw-type |
|
Air compressor capacity(m3/min) |
11 |
|
Air compressor discharge pressure(bar) |
15 |
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Crawling speed(km/h) |
3.5/5.1 |
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Gradeability |
50% |
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L×W×H(mm ) |
14920×3190×3350 |
Operation Instructions of Rock Drill Rig
Before the bolting rig is operated, the operator must carefully study the bolting rig's operating instructions, and master the performance and operation methods of the rig. Before starting the drilling rig machine, check whether all parts of the drilling rig are complete and whether the fasteners are loose or not, whether the various operating mechanisms are flexible, check whether the amount of oil in the lubricator is sufficient, and the operation switch should be in the off state.
Before drilling the eyes, install the hexagonal kelly, and place the bolt drill according to the eye position and the eye angle. Rotate the motor control switch to a small angle to slowly rotate the drill rod, and at the same time turn the outrigger control switch to a small angle to allow the drill bit and the top plate to gradually contact, turn on the water control switch, and after drilling about 100mm, turn on the motor control switches and drilling at full speed.
Before the formal drilling, the operator should do no-load experiments on the bolting rig to ensure that the various operating mechanisms are flexible, the outriggers are normal, the motor is running normally, and the feng shui is unblocked before drilling, otherwise it must be maintained.
When drilling, the advancing speed and drilling speed should be appropriate to prevent the stuck drill from damaging the drill pipe and drill bit. When drilling, the drill rod and the drilling rig machine should be in a line and should not be inclined relative to each other. After the bolting rig is used, rinse it with water and arrange the feng shui pipes neatly. It is strictly forbidden to leave the rig in disorder.
It is strictly forbidden to touch the rotating drill pipe with your hands during drilling, and do not hold your hands on the air leg to prevent the air leg from squeezing and hurting your hand. At the same time, the operator should stand on the far side of the drilling rig machine, not directly under the drilling rig machine, to prevent the drill from breaking and hurting people.
Usage of Rock Drill Rig
Top hammer drilling is primarily used in construction, mining and quarrying of rock materials. With top hammer drills the hammer produces a percussive force on the drill rods or tubes, which is transferred to the drill bit. Made up of a long rod known as a drill string which is attached to the end this is hit by a drifter (hammer) to break the rocks.
The down-the-hole (DTH) method is usually used in the oil and gas industry, on construction sites, in the mining industry (blast hole drilling) and drilling water wells. The machines used are made up of a drilling hammer at the bottom of a drill string. As the drill string rotates slowly, the drilling hammer is pushed into the rock continuously.
Mainly used in underground mining the rotary technique is required to drill boreholes in a range of diameters. The drill bit is rotated against the bottom under a heavy load, breaking the rock by compression. Suitable to adapt for use at any angle this machine has a number of advantages which makes it a great choice for most construction sites.
Certificate

Packaging & Shipping
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Packaging: |
Standard export wooden box; container |
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Transportation: |
Sea transportation, logistics |









