2.5m Driling Diameter Rotary Drilling Rig for Sale Zr300L

• Customization: Available
• After-sales Service: Online
• Certification: ISO 9001:2000
• Condition: New
• Motor: DC Motor
• Drill Hole Diameter: >300mm
• Drill Hole Depth: >300m
• Bit Type: Diamond Bit
• Drilling Way: Rotary
• Transport Package: Export Standard Packing
• Origin: China
• HS Code: 8430691
• Production Capacity: 20 Sets Per Month

Product Description

B5 Open-air Down-the-hole Drilling Rig

Product Description

Applicable aperture range: 90 - 130 mm
Inheriting Atlas and Copco's leading technology and mature drilling method, GIA B5 is an economical and practical crawler-type open-air down-the-hole drilling rig with reliable performance and high drilling quality. The product has reliable performance and low maintenance cost, and is widely used in drilling operations in quarries and limestone mines, etc. 


Power system
DongFeng Cummins national III engine meets emission requirements.
The power reserve is sufficient, and the adaptability to high altitude and cold regions is strong.
Intelligent switching speed according to operating conditions, self-diagnosis and alarm.

Aerodynamic
Single stage screw air compressor
Working pressure: max 18bar
Displacement: 2581/s, 15.5m3/min



Hydraulic swivel head
Model: A7-140
Maximum torque: 2400 Nm
Maximum speed: 90 rpm

Automatic rod change system
Hydraulic motor rotates driving the drill rod
Hydraulic dismantling table
Press-button control
Drill pipe specification: 76x3000mm
Drill pipe capacity: 6+1

Product Feature

Propulsion system
The propulsion mechanism adopting motor and chain combined with replaceable wear-resistant slider effectively prolongs the service life of the propulsion beam.
Equipped with a rotary follower, which can greatly reduce the wear of the rubber hose during movement.

Power system
Equipped with Cummins diesel engine, meeting the National III emission standards, with sufficient power reserve and strong adaptability to alpine regions. Equipped with high wind pressure and large displacement screw head, making the high perforation efficiency and low energy consumption. Equipped with imported brand gear pumps, providing continuous and stable hydraulic pressure power.

Automatic rod change
Equipped with an automatic rod change system to achieve single-person operation of the machine and reduce labor costs, improving operating efficiency and production capacity.

Rotary system
The high-torque power slewing head provides stable and long-lasting slewing power, adapting to various rock conditions.

Walking system
The two-speed disengageable hydraulic traveling mechanism is adopted to prepare for disengaging the brake and moving the whole machine in case of emergency.
Equipped with an automatic leveling device, it has excellent passability while improving stability.

Dust collection system
The standard configuration is a two-stage dry dust collector with strong suction, which has a remarkable dust removal effect, and can finish a filter area of 14 m2 with a high-power vacuum cleaner.
Removable dust hood.

Operating system
Direct control hydraulic system design is simple and practical with the low failure rate.
The instrument display is highly integrated and can monitor various parameters in real time.
There are multiple fault alarms, intuitive and clear, and easy to maintain.


Technical Parameters
 

Impactor	4 Inch
Drilling diameter	90-130mm
Drilling depth	21m
Drill pipe specification	6+1,76X3000mm
Diesel engine model	Cummins-National -Emission standard
Engine power	(2200rpm)kW194
Air compressor displacement	15m³/min
Maximum working pressure	18Bar
Maximum torque	2400Nm
Maximum speed	93rpm
Propulsion Route	3700mm
Walking speed	1.5-3km/h
Gradeability	25°
Ground clearance	350mm
Dimensions (length x width x height)	8200×2400x3200mm
Total Weight	11000kg