Jk-Dr300 Rotary Drilling Rig for Water Well Drilling Machine

• Warranty: 1 Year
• Certification: CE, ISO 9001:2008
• Condition: New
• Model NO.: JK-DR 300
• Drill Hole Diameter: 140-325mm
• Drill Hole Depth: 300m
• Bit Type: Diamond Bit
• Drilling Way: Rotary
• Type: Crawler
• Usage: Water Well
• Voltage: 24V
• Weight: 7t
• Power Type: Diesel
• Product Name: Water Well Drilling Rig
• Transport Package: 40hc
• Specification: 4100*1950*2600mm
• Trademark: SDJK
• Origin: Shandong
• HS Code: 8430412100
• Production Capacity: 100sets/Month

Product Description

JK-DR300 Multifunctional Water Well Drilling Rig

Model & Name	JK-DR300
Weight	7000 kg
Dimensions(mm)	4100*1950*2600mm
Power Oil	Diesel
Engine Model
Rated Power	75.8 kW
Travelling System	Steel Crawler
Drilling depth	300m
Bore diameter	140-325mm
Drive Head Stroke	3.4m
Travelling speed	2.5km/h
Gradeability	30%
Rated pressure	1.7-3.0 MPa
Air consumption	17-35 m³/min
Drill rod diameter	Φ76 / Φ89 / Φ102 mm
Drill rod length	1.5m, 2.0m, 3.0m
Elevating capacity	18 Ton
Swing speed	40-70rpm
Swing torque	5700-7500 N.m

1. The engine uses 75.8 KW turbocharged engine;
2. Walking Type: crawler mounted ,trailer mounted for choice.
3. Hydraulic oil pump:Parallel gearbox design separates the oil pump unit, the power supply is adequately distributed, the hydraulic system is uniquely designed, and the maintenance cost is small;
4.Rotary head device:gearbox integrated casting, dual motor power, large torque, durable, low maintenance costs;
5.Drilling machine chassis:professional digging chassis, durable, heavy bearing, wide chain plate, less damage to hard roads;
6.Lifting force:design composite tower, 3.4m long stroke, double cylinder lift capacity 18 ton.
7. Each rig is equipped with a relief valve to raise the boom to protect the cylinder and ensure work safety;
8. Each hydraulic oil pipe is covered with a protective jacket to make the oil pipe last longer.