used rotary drilling rigs KR90C Advanced Technology Infrastructure Construction Mait Piling Machine
Our Advantages
KR40-360C series products have 15 models
Obtained more than 40 patents and exported to more than 40 countries.
A professional R&D team with 10 years of industry experience.
Passed ISO9001 quality management system certification, obtained CE certification.
Engineer overseas service. Ensure the quality of the machine and good after - sales service.
Manufacturer of the most complete series of small rotary drilling rig in China.
The largest export volume of small rotary drilling rig in China.
The most rotary drilling rigs in Australian market.
The choice of clients in more than 50 countries
Products are exported to America, Australia, Southeast Asia
Innovative and customized products leading the industry
Product details
1. Low vibration, low noise, low emissions
2.Complete transportable fully hydraulic rotary drilling rig
3.Power head keybar positive and negative action, exponentially extending service life
4.Newly designed secondary operation interface, operation is more editable
5.More than 30% improvement in fuel efficiency
6.20% savings in maintenance costs
7.Machine maintenance interval increased from 2000 to 3000 hours
8.Clogging indicator added to filter cover
9.Large and comfortable driving environment
10.HD display for high quality images
| Performance Parameter | Unit | Value |
| Max. torque | kN.m | 90 |
| Max. drilling diameter | mm | 1000/1200 |
| Max. drilling depth | m | 28 |
| Working speed | rpm | 8~30 |
| Max. cylinder pressure | kN | 90 |
| Max. hoist capacity | kN | 120 |
| Main winch pull force | kN | 90 |
| Main winch speed | m/min | 75 |
| Auxiliary winch pull force | kN | 50 |
| Auxiliary winch speed | m/min | 40 |
| Max. cylinder stroke | mm | 3500 |
| Mast side raking | ° | ±3 |
| Mast raking forward | ° | 4 |
| System pressure | mpa | 35 |
| Pilot pressure | mpa | 3.9 |
| Max. walking speed | km/h | 2.8 |
| Max. pull force | kN | 156 |
| Operating height | mm | 14550 |
| Operating width | mm | 2600 |
| Transport height | mm | 3480 |
| Transport width | mm | 2600 |
| Transport length | mm | 13100 |
| Total weight | t | 28 |
| Type | Model | Manufacturer Year | Working Hours | Classis | Kelly bar/Max.depth |
| KR150-5 | 16KR150G-005 | 20171102 | 5000 | ZG3255 | 325-4*10
37m |
| KR220C-12 | 19KR220C012 | 20191207 | 1788 | CAT330D | 440-4*13.5
51m |
| KR220C-16 | 20KR220C016 | 20201024 | 1873 | CAT330D | 440-4*13.5
51m |
| KR220C-15 | 20KR250C015 | 202005 | 1994 | CAT330D | 440-4*13.5
51m |
| KR90C-19 | 18KR90C019 | 20180507 | 3738 | CAT318D | 273-3*9.5
24m |
| KR90L-23 | 20KR90L023 | 20200714 | 1500 | CLG915E | 299-4*8.5
28m |
| KR90L-26 | 19KR90A026 | 20200102 | 2258 | CLG915E | 299-4*8.5
28m |
FAQ
1: How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment
2: What can you buy from us?
Rotary Drilling Rig,Hydraulic Pile Breaker,Clamshell Telescopic Arm
3: What's your service ?
We can offer professional technical support and good after-sale service to you.
Modification methods will be different according to different models and configurations of your owned excavators.
Before modifying, you need to provide configuration, mechanical and hydraulic joints and others.
Before modifying, you need to confirm technical specification.
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