Excellent Quality Mobile Big Diameter Rotary Drill Rig for Mining Applications

• Customization: Available
• After-sales Service: 1year
• Warranty: 1year
• Model NO.: KS300
• Certification: ISO 9001:2000
• Condition: New
• Drill Hole Diameter: 90-300 mm
• Drill Hole Depth: 450m
• Bit Type: Diamond Bit
• Drilling Way: Impactor
• Type: Crawler
• Drill Pipe Length: 3m
• Weight: 8700kg
• Geology: Rock
• Transport Package: Nude Package
• Specification: 5300*2050*2700mm
• Trademark: KAISHAN
• Origin: China
• HS Code: 8430412900
• Production Capacity: 15000/Year

Product Description

Double motor head power head
Hydraulic drive, gearbox integrated casting, dual motors provide power, large torque, low maintenance cost.
Dedicated diesel engine
Different types of drilling rigs are equipped with different engines. We have a variety of engines, including Quanchai, FAW, Yuchai, Weichai, Cummins, etc. Improve fuel efficiency and reduce failure rate. Make the product have higher reliability, stronger power, better fuel economy.
Hydraulic oil pump
The drilling rig adopts dual and multiple pumps, and the parallel gearbox is designed with separate oil pumps, sufficient power supply, reasonable distribution, unique hydraulic system design, simple maintenance and low cost.
Imported walking motor
We use imported motors and equip different types of drilling rigs with different horsepower motors to make the drilling rig work more efficiently. The walking motor is equipped with a gearbox, which is durable and has a long life. The motor is small in size and light in weight. It can be steplessly adjusted. The minimum stable speed can reach 15 rpm and it is easy to install. It can be used for both forward and reverse rotation.
 

 

KS300 Crawler  type  water  well drilling rig
The weight (T)	7.2
The hole diameter (mm)	140-325
Drilling depth (m)	300
One-time advance length (m)	3.3/4.8
Walking speed (km/h)	2.5
Climbing angles (Max.)	30
Equipped capacitor (kw)	85
Using air pressure (Mpa)	1.7-3.0
Air consumption (m^3/min)	17-36
Swing speed (rpm)	40-70
The penetration efficiency (m/h)	15-35
Drill pipe diameter (mm)	Φ76 Φ89 Φ102
Drill pipe length (m)	1.5m 2.0m 3.0m
Rig lifting force (T)	18
Rapid rise speed (m/min)	22
Fast feeding speed (m/min)	40
Width of Loading  (m)	2.7
Hoisting force of winch (T)	2
Swing torque (N.m)	5700-7500
Dimension (mm)	4100×2000×2500
Equipped with Hammer	Medium and high wind pressure series
High leg stroke (m)	1.4
The engine brand	Yuchai engine

Zhejiang Stars Energy Saving Technology Co., Ltd. is a high-tech enterprise specializing in the design, production, sales, equipment installation, and after-sales maintenance of industrial and mining equipment. As a key distributor ofKaishan Group Co., Ltd. in China, we have 20 years of expertise in air compressors and driling machines.

We have integrated high-quality domestic factory resources to provide customers with the most efficient and cost-effective procurement solutions. With a team of over 100 skilled professionals and a sufficient inventory of original Kai-shan spare parts, we ensure faster, more reliable services and comprehensive after-sales support for both dealers and end customers.

Q1: Are you a factory or a trading company? Can we visit the factory?

A: We are a distributor of Kaishan and have invested in air compressor and drilling rig factories in Zhejiang and Shandong. We specialize in providing customized solutions for our clients and welcome factory visits by appointment (VIP reception available).

Q2: Do you have export qualifications?

A: We hold ISO 9001, CE, and GB certifications and export to over 30 countries worldwide.

Q3: How can you prove the energy-saving performance of your air compressors?

A: (1) Providing national energy efficiency test reports .
  (2)Offering an industry average power consumption calculator.
  (3)Providing free energy consumption audit services.

Q4: Are the spare parts compatible with other brands?

A: We provide a compatibility list, and non-standard parts can be customized based on drawings (solution provided within 72 hours).

Q5: What is the minimum order quantity (MOQ)? Do you support sample purchases?

A: MOQ for air compressors is 1 unit, and for drilling rigs, it is also 1 unit.

Q6: What are the payment methods? How do you ensure transaction security?

A: We accept TT and LC. Payments go through an official corporate account, and we support payment after inspection (contact us for details).

Q7: What is the delivery time? Can we use our own freight forwarder?

A: Standard models are shipped within 15 days, and urgent orders can be expedited within 7 days (please specify). We can work with your designated freight forwarder and provide full logistics tracking.

Q8: How do you handle overseas maintenance?

A: We offer a 1-year warranty on core components and remote technical guidance.

Q9: Can you customize equipment according to our working conditions?

A: Yes, we provide full-process customization:
(1)Submit a requirement form → (2) 3D design drawings provided within 3 working days → (3)Prototype delivered within 15 days after confirmation.
(Example: A custom explosion-proof air compressor for a coal mine).