Large Diameter Crawler Type 400m Water Borewell Machine
Product Specifications
| Attribute |
Value |
| Product Name |
Pneumatic Borewell Machine |
| Drilling depth |
400m |
| Drilling diameter |
Φ140-Φ350mm |
| Dimension |
5900x2100x2850mm |
| Feeding type |
hydraulic |
| One push length |
6M |
| Length of drill pipe |
1.5m, 2.0m, 3.0m, 6.0m |
| Drilling pipe diameter |
Φ89, Φ102mm, Φ108mm |
| Weight |
9.8T |
| Working air pressure |
1.7-3.5MPa |
| After-sales service provided |
Video technical support |
| Rotation torque |
6500-9000 N.m |
Product Overview
The ST400 series pneumatic borewell machine is a lightweight, efficient, and versatile drilling equipment primarily used for water wells, irrigation wells, geothermal wells, and other air hole applications. It excels in mountain and rock formation water engineering projects, capable of drilling diameters up to 350mm and depths of 400m in various geological formations.
Technical Parameters
| Drilling depth |
400m |
| Drilling diameter |
Φ140-Φ350mm |
| Working air pressure |
1.7-3.5MPa |
| Air consumption |
17-30m³/min |
| Drilling pipe diameter |
Φ89, Φ102mm, Φ108mm |
| Length of drill pipe |
1.5m, 2.0m, 3.0m, 6.0m |
| One push length |
6m |
| Tramming speed |
2.5km/h |
| Climbing ability (Max.) |
30° |
| Ground clearance (Min.) |
250mm |
| Rotation speed |
45-115 rpm |
| Rotation torque |
6500-9000 N.m |
| Power |
92 Kw |
| Weight |
9.8T |
Key Advantages
- Multi-function drilling: Supports various techniques including through hole, air reverse circulation, air lift reverse circulation, cutting drilling, gear drilling, pipe following drilling, and core drilling. Can be equipped with mud pump, foam pump, and generator as needed.
- High efficiency: Full hydraulic and top drive rotary propulsion enables fast drilling speeds with minimal auxiliary time.
- Low cost: Hammer drilling technology provides high rock drilling efficiency with lower per-meter drilling costs.
- High leg track type: Easy loading and transport without crane assistance. Crawler design excels in muddy field conditions.
Frequently Asked Questions
Are you manufacturer or trade company?
We are a direct professional factory.
What about the Minimum order quantity?
The MOQ is 1 set.
Could your company offer customize service to customers?
Yes, we offer customize service.
What is your terms of payment?
Trade Assurance, T/T, Credit Card.
What is your terms of delivery?
EXW, FOB, CFR, CIF.
How about your delivery time?
Generally, it will take 10-15 working days after receiving your advance payment. It depends on the items and the quantity of your order.
What about the warranty time?
1 year after shipment.
Jinzhou Shitan Machinery Equipment Co., Ltd. Main Products：
Pneumatic Drilling Rig / Air Drilling Rig（ST-180, ST-200, ST-260, ST-300, ST-350, ST-400, ST450, ST-450, ST-500, ST-600, ST-800 and other Pneumatic water well drilling Rigs.）, Crawler Water Well Drilling Rig / Trailer Mounted Drilling Rig / Water Well Drilling Rig / Hydraulic Borewell Machine / Hard Rock Drilling Equipment / Diamond Core Drill Rig / Geological Drilling Rig / Soil Testing Drilling Rig / Portable Water Well Drilling Rig（ST-30，ST-50，XY-1A, XY-1B, XY-2, XY-2B, GK180, GK200, GY150, GY200 and 30 impact drill rig, ZLJ series tunnel drilling rig and other geological drilling machines）Crawler Track Undercarriage, Drilling Mud Pump（BW150,BW160,BW200,BW250,BW850 series Drilling mud pumps）, Drilling Air Compressor, Water Well Drill Bits（PDC Drill Bit， Tricone Bit， DTH Button Bit）, Water Well Drill Pipe, Drilling Rig Spare Parts( drilling rods , drilling rods joint , casing pipe, casing coupling, core tube, core tube coupling, lifters, automatic drop hammer, sampler, SPT tool, wrench fork, pad fork, lock joint), Track Transporter
OEM / ODM can accept. Good quality, professional after-sales service, welcome to order
