JK930 Integrated fully hydraulic open-pit Top Hammer Drill Rig


Drilling hole diameter

76-115 mm

Drilling depth

25m


Inquire Now None

PRODUCT DESCRIPTION

  

Product Features

The JK930 all-in-one fully hydraulic open-pit Top Hammer Drill Rig is a flexible and versatile top hammer drill rig designed and developed for high-performance in demanding construction applications. It is also a highly efficient alternative for small to medium-sized quarries. Due to its low center of gravity and long boom reach, it maintains high utilization even in harsh terrain conditions. Equipped with a French Montabert rock drill and an efficient screw type air compressor from Atlas Copco, it is reliable and durable, with flexible operation, excellent drilling hole quality, and long service life, making it the ideal choice for various mining and engineering projects.

Main Advantages

Rock Drill

Equipped with the French Montabert HC150 rock drill with a 21KW impact power, the drilling efficiency is high, offering flexibility and efficiency. It features an adjustable impact frequency function, allowing for the frequency of the rock drill to be flexibly changed under different rock conditions to achieve high working efficiency. This reduces costs, making it highly effective in working across different rock formations.

Cabin

The ROPS and FOPS certified Cabin is comfortable and safe. The drill rod handling system is highly reliable, ensuring that drilling operations can proceed quickly and smoothly. The rig is designed for high efficiency and ease of maintenance, capable of performing all drilling tasks excellently.

Feed

The special pressed aluminum alloy feed beam is protected by a stainless steel wear-resistant sleeve, providing high strength and excellent straightness. The overall lightweight design of the feed results in low load and high reliability.

Folding Boom

The folding reinforced drill boom allows for multi-angle operations including horizontal, vertical, and inclined drilling, offering a large drilling coverage area suitable for various harsh terrains.

Air Compressor

Equipped with Swedish Atlas.Copco air compressor , it offers stable and reliable performance with low energy consumption.

Engine

The Cummins QSC8.3-C260-30 engine, with a powerful output of 194KW, offers strong and reliable performance with easy maintenance.

Automatic Rod Changing System

Equipped with 7 drill rod storages, drill rod specifications T45/T51*3660mm, automatic drill rod change operation is simple and easy to use, fast drill rod change speed and less auxiliary time, equipped with drill rod fall protection device

Air filter intake system

The three-stage air filtration system ensures clean intake air for the engine and compressor head. The first-stage air filter is an automatic back-flush filter, which is convenient and quick, eliminating the need for manual disassembly and cleaning. This system also prevents dust from entering the intake pathway due to manual operations, ensuring high reliability.

Undercarriage

Equipped with a maintenance-free four-track walking system designed specifically for construction machinery, with a ±10° body float angle. The angle of the body can be adjusted at any time during slope walking and operations to ensure the safety of both the operator and the machine. With a ground clearance of 455mm, it offers strong passability.

Feed Mechanism

The feed structure utilizes a motor and chain mechanism, ensuring rapid and efficient feed/lift speeds. It is equipped with an imported Eaton feed motor, offering reliable and stable performance.

Technical parameters
 Hole range
Drilling hole diameter76-115 mm
Drilling depthAutomatic rod change, one-time drilling depth of 25m
  Hydraulic Rock Drill System
ModelHC150
TypeHydraulic impact, independent rotation and automatic slag blowing
Impact power21KW
Impact frequency38-41 Hz
Impact pressureMax.140bar
Rotation rate0-145r/min
Rotation torque883N·m
Bit shank lubrication methodAerosol lubrication
Slag discharge methodCompressed air blowing slag
 Automatic Rod Changing System
Qty of stored drill rods 7 Pcs in carousel
Drill rod diameterT45,T51
Drill rod length3660mm
  Air Compressor
Type
Single stage screw type compressor
Slag blowing capacity
At 8bar/hr working pressure FAD is 10m³/min
 Powertrain
Model and ManufacturerCummins QSC8.3-C260-30
Rated output power and rated Speed194KW/2200 RPM
Diesel fuel tank Capacity500L
 Boom
Type
Folding type boom
Swing angle (leftward/rightward)25°/ 25°
Vertical hole opening heightHorizontal plane, up to 3.1m ,down to 4.7 m
Horizontal drilling height
Max. 7 m
Vertical Drilling Coverage Area17 sq.m
 Feed
Feed Length (including tip)7945 mm
Feeding stroke4300 mm
 Undercarriage
Track plate length350 mm
Track oscillation±10º
Max.tramming speed3.6km/h
Grade abilityMax.30°
General Dimensions(transport status)   
Length11.8m
Width2.6m
Height3.2m  (front-mounted beam)
 Weight16.5 tons 



RELATED PRODUCTS