80kN Single Load Rotary Pile Machine Transportation Borehole Drilling Piling Rig 1200mm
KR90A Single Load Transportation Borehole Drilling Machine: Reliable and Efficient
Product Overview:
1. Dedicated Hydraulic Retractable Crawler Chassis: The KR90A drilling machine features a dedicated hydraulic retractable crawler chassis and a large diameter slewing bearing. This design ensures exceptional stability during operation and provides convenient transportation.
2. Efficient Hydraulic Pressure System: The hydraulic pressure system incorporates threshold power control and negative flow control, resulting in high efficiency and energy conservation. This system maximizes performance while minimizing energy consumption.
3. Certification: Our product has obtained GB certification and EU EN16228 standard certification, demonstrating compliance with stringent industry standards for safety and quality. This certification ensures reliable operation and peace of mind for customers.
4. Optimized Single-Cylinder Luffing Mechanism: The single-cylinder luffing mechanism has been optimized to enhance performance and efficiency. This structural improvement enables smoother and more precise operations, reducing downtime and increasing productivity.
5. Two-Stage Mast Design: The KR90A is equipped with an optimized two-stage mast design. This design enhances stability and flexibility during drilling operations, ensuring efficient and accurate drilling in various conditions.
| Performance Parameter | Unit | Value |
| Max. torque | kN.m | 90 |
| Max. drilling diameter | mm | 1000/1200 |
| Max. drilling depth | m | 28 |
| Working speed | rpm | 6~30 |
| Max. cylinder pressure | kN | 90 |
| Max. hoist capacity | kN | 120 |
| Main winch pull force | kN | 80 |
| 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 | 34.3 |
| Pilot pressure | mpa | 3.9 |
| Max. walking speed | km/h | 2.8 |
| Max. pull force | kN | 122 |
| Operating height | mm | 12705 |
| Operating width | mm | 2690 |
| Transport height | mm | 3465 |
| Transport width | mm | 2690 |
| Transport length | mm | 11385 |
| Total weight | t | 24 |
FAQ
1: What is the Warranty of the Rotary Drilling Rig?
The warranty period for new machine is a year or 2000 working hours, whichever comes first will be applied.
Please contact with us for detailed Warranty Regulation.
2: 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.
3: What can you buy from us?
Rotary Drilling Rig,Hydraulic Pile Breaker,Clamshell Telescopic Arm
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.