QY200A Pneumatic Water Well Drilling Rig

QY Series Hydraulic Water Well Drilling Rig Key Features:

1. Full Hydraulic Control System
   Fully hydraulic operation ensures user-friendly control and exceptional mobility, with 30% faster job site relocation compared to conventional rigs.
2. High-Torque Rotary System
   Equipped with heavy-duty hydraulic motor delivering 8,500 N·m torque output, maintaining optimal stability even in hard rock formations.
3. Optional Casing Advancement Kit
   Patented casing while drilling tool technology achieves 45% faster penetration rates in gravel/pebble layers, ensuring perfect borehole integrity.
4. 6m Telescopic Mast (20ft)
   Extendable mast design accommodates diverse drilling depths up to 300m, ideal for deep aquifer exploration in Sub-Saharan regions.

Technical Highlights

Multi-Purpose Configuration

Compact modular design (2.5-ton base weight) supports:
▶ DTH Hammer Drilling (with air compressor)
▶ Alloy Bit Rotary Drilling
▶ Auger Drilling for soft sediments

Advanced Hydraulic Architecture

120mm Diameter Feed Cylinder
Dual-Pump Hydraulic System (45L/min + 25L/min)
360° Adjustable Angle Mechanism (±15° vertical correction)

Mobility Options

Crawler Mounting: 1.2m/s travel speed for rugged terrains
Trailer Type: Road-ready with standard hitch

Optimal Drilling Methods for Africa

① DTH Hammer Drilling

• Recommended for: Basalt/Granite Formations
• Air Pressure: 20-25 bar
• Footage Rate: 8-15m/hour

② Tungsten Alloy Rotary Drilling

• Ideal for: Sandstone/Limestone Layers
• RPM Range: 40-120

③ Auger Drilling

• Best for: Alluvial Deposits & Soft Soils
• Auger Diameter: 200-600mm

Drilling capacity	Drilling depth	200m
	Borehole (Drill bit) dia.	Ø115～Ø350mm
Feeding system	Lifting capacity	16 Ton
	Thrusting capacity	8 Ton
Drive head	Rotary speed	60~140 r/min
	Torque	4000~2000N.m
Power Unit	Engine Model	Yunnei engine YN33GB
	Rated power/speed	55kW/ 2400r/min
Tool winch capacity		0.9 Ton
Drill pipe	Drill pipe dia.	Ø76/ Ø89mm
	Drill pipe length	3000mm
Air compressor	Air consumption	16～35m3/min
	Air pressure	10.5～24.6bar
Crawler chassis	Walking speed	0～3 km/h
	Climbing angle	Max. 25°
Dimension	Transport	3400*1700*2300mm
	Working	3400*2500*6500mm
Weight		4000kg