Customized Steel Crawler Mounted ST 300 Pneumatic Drilling Rig For Borehole
ST 300 Pneumatic Drilling Rig Introduction
ST 350 Meters Big Hydraulic Crawler Drilling Machine is mainly used to drilling wells,irrigation wells,ground source heating pump wells and boreholes for other purposes,especially for mountain and rock formation well projects.
ST 300 Pneumatic Drilling Rig Tech Information
| ST 300 Pneumatic drilling rig |
| Model | ST300 |
| Dimension | 5900*2000*2850mm |
| The hole diameter | 140-325mm |
| Drilling depth | 300m |
| One-time advance length | 3m |
| Walking speed | 2.5KM/H |
| Climbing angles | 30 |
| Power | 84KW |
| Using air pressure | 1.7-3.3MPA |
| Air consumption | 17-35cubic meter/min |
| Drill pipe length | 2 meter or 3 meter |
| Drill pipe diameter | 102mm,89mm |
| Rig lifting force | 20T |
| Swing speed | 55-115rpm |
| Swing torque | 6200-8500N.m |
ST 300 Pneumatic Drilling Rig Features
1.Dual motor rotating mechanism
2.Centralized operating system
3.Double cylinder propulsion system
4..Latest hydraulic technology, assorting with the high torque rotary hydraulic motor and the large diameter hydraulic cylinder propulsion, greatly reduce the labor intensity, shorten the auxiliary time, improve the efficiency of construction and engineering quality.Safe and
5.stable traveling system
6.Triple pump assemble
ST 300 Pneumatic Drilling Rig Service
1. It has different models used for water well drill rig,mine blast hole drill,underground drill project,,etc
2.T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
3.Generally, it will take 7 -10 working days after receiving your advance payment.
The specific delivery time depends on the items and the quantity of your order.
4.Our main machine enjoys a 1 year warranty(except for the hammer), during this time all accessories
broken can be changed for a new one.And we provide videos for machine install and operation.
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