TR158 Hydraulic Telescopic Crawler Rotary Borehole Drilling Rig 57.5m Depth
The TR158 rotary drilling rig has a maximum output torque of 158KN-M, a maximum drilling diameter of 1500mm and a maximum drilling depth of 57.5m. It can be widely used in municipal, highway, railway bridges, large buildings, high-rise buildings and other construction fields, and can achieve efficientdrilling of hard rock.
TR158 Main Technical Specification:
| Pile | Parameter | Unit |
| Max. drilling diameter | 1500 | mm |
| Max. drilling depth | 57.5 | m |
| Rotary drive | ||
| Max. output torque | 158 | kN-m |
| Rotary speed | 6~32 | rpm |
| Crowd system | ||
| Max. crowd force | 150 | kN |
| Max. pulling force | 160 | kN |
| stroke of crowd system | 4000 | mm |
| Main winch | ||
| Lifting force (the first layer) | 165 | kN |
| wire-rope diameter | 28 | mm |
| Lifting speed | 75 | rm/min |
| Auxiliary winch | ||
| Lifting force (the first layer) | 50 | kN |
| Wire-rope diameter | 16 | mm |
| Mast inclination angle | ||
| Left/right | 4 | ° |
| Forward | 4 | ° |
| Chassis | ||
| Chassis model | CAT323 |
|
| Engine manufacturer | CAT | CATERPILLAR |
| Engine model | C-7,1 |
|
| Engine power | 118 | kw |
| Engine speed | 1650 | rpm |
| chassis overall length | 4920 | mm |
| Track shoe width | 800 | mm |
| Tractive force | 380 | kN |
| Overall machine | ||
| working width | 4300 | mm |
| working height | 19215 | mm |
| Transport length | 13923 | mm |
| Transport width | 3000 | mm |
| Transport height | 3447 | mm |
| Total weight(with kelly bar) | 53.5 | t |
| Total weight(without kelly bar) | 47 | t |
Feature and advantages of TR158 rotary drilling rig:
Q: Are you a trading company or a manufacturer?
A: We are a professional manufacturer, and our factory mainly produces series hydraulic rotary rig, hydraulic pile breaker, exploration equipment, core drilling rig and related piling equipment etc.
Q: What kind of product certification do you have?
A: Our series products have passed ISO9001, Gost and CE certifications.
We strictly perform quality inspection process before shipment and supply the best quality machines to our customers.
Q: Do you have after sales service?
A: Yes, we have professional service team to assist our clients . If you request, we can dispatch our engineer to your worksite to provide training for your staff. For the chassis, eg CAT chassis, our clients can enjoy global after service support.
Q: How about the warranty policy ?
A: Most of our products support 1 year or 2000 working hours warranty, please consult customer service for specific products
Q: Do you test all your goods before delivery?
A: Yes, we have strict quality inspection process before shipment, and the clients also authorize SGS to inspect our machine.





