350m Hydraulic Rotary Water Well Drilling Rig MW350 Drilling Rig Machine Borehole Drilling Rig for Rock/Mountain/Mining Area

• Customization: Available
• After-sales Service: Video Technical Support, Online Support, Spare PAR
• Warranty: 1 Year
• Model NO.: MW350
• Certification: ISO9001/CE
• Condition: New
• Motor: DC Motor
• Drill Hole Diameter: 140-325mm
• Drill Hole Depth: 350m
• Bit Type: Diamond Bit/ Cone Bit/ Drag Bit
• Drilling Way: Impactor
• Type: Crawler
• Dimension(L*W*H): 6000×2000×2550mm
• Air Capacity: 17-36m3/Min
• Swing Speed: 66-135 Rpm
• Drilling Pipe Length: 1. 5 M,2.0 M.3m
• Equipped Capacity: Yuchai 92kw
• Diameter of Drill Rod: 89mm.102mm
• Key Selling Points: Low Maintenance Cost
• Transport Package: Carton
• Specification: 6000×2000×2550mm
• Trademark: MININGWELL
• Origin: Zhejiang, China
• Production Capacity: 45PCS Per Month

Product Description

Specification

Dminingwell MW350 crawler water well drilling rig

MW350 is a full-hydraulic deep water well drilling rig with top-drive rotation, designed for 350m deep drilling operations. Featuring high torque, stable performance and dual drilling systems, it is ideal for water wells, irrigation, industrial and geothermal projects in complex terrains.
1. Max drilling depth 350m, large hole diameter Φ140–325mm
2. Dual motor top-drive rotation, high torque (6200–8500 Nm) and adjustable speed
3. Triple gear pump hydraulic system, durable, stable and low failure rate
4. Heavy-duty crawler chassis with German walking motor, strong climbing ability
5. Supports air DTH and mud pump drilling systems, adaptable to multiple formations
 
Customization available. MW series covers drilling depths from 180 m to 1000 m.

W350 crawler water well drilling rig
The weight(T)	8.6	Drill pipe diameter(mm)	Φ89 Φ102
The hole diameter(mm)	140-325	Drill pipe length(m)	1.5m 2.0m 3.0m 6.0m
Drilling depth(m)	350	Rig lifting force(T)	22
One-time advance length(m)	6.6	Rapid rise speed(m/min)	18
Walking speed(km/h)	2.5	Fast feeding speed(m/min)	33
Climbing angles(Max.)	30	Width of loading(m)	2.7
Equipped capacitor(kw)	92	Hoisting force of winch(T)	2
Using air pressure(MPA)	1.7-3.4	Swing torque(N.m)	6200-8500
Air consumption(m³/min)	17-36	Dimension(mm)	6000×2000×2550
Swing speed(rpm)	66-135	Equipped with hammer	Medium and high wind pressure series
The penetration efficiency(m/h)	15-35	High leg stroke(m)	1.4
The enginebrand	Yuchai engine

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