| Customization: | Available |
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| After-sales Service: | Video Support |
| Warranty: | 1year |
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Hydraulic Bolehoel/Bore Engineering Rotary Drilling-Rig with Kelly Bar for Water Well Construction
| Product Type | DR-285 |
| Chassis length.(mm) | 6500 |
| Track width.(mm) | 800 |
| Machine weight.(t) | 70 |
| Maximum drilling depth.(m) | 60-80 |
| Drilling diameter.(mm) | 600-2400 |
| Engine brand | for Weichai/Cummin s brand |
| Engine rated power.(KW/rpm) | 220-300KW |
| Maximum torque of power head.(KN.m) | 285 |
| Power head speed.(rpm) | 5-30 |
| Maximum working pressure of hydraulic system main pump.(MPa) | 30 |
| Maximum working pressure of hydraulic system auxiliary pump.(MPa) | 34.3 |
| Maximum bow rate of the main pump hydraulic system.(L/min) | 140*2 |
| Maximum bow rate of the auxiliary pump hydraulic system.(L/min) | 16 |
| Maximum pressure of the pressurization system.(KN) | 240 |
| Maximum lifting force of the pressurization system.(KN) | 200 |
| Maximum travel pressure system.(mm) | 5000 |
| Maximum lifting force of the main winch.(KN) | 300 |
| Maximum pull-up speed of the main winch. (m/min) | 60 |
| Maximum lifting force of the auxiliary winch.(KN) | 90 |
| Maximum pull-up speed of the auxiliary winch.(m/min) | 70 |
| Left and right inclination angle of drilling mast(°) | ±5 |
| Forward and backward inclination angle of the drilling mast. (°) | 5/90 |
| Maximum driving speed(KM/h) | 1.5 |
| Maximum climbing angle.(°) | 30 |
| Maximum Driving torque.(KN.m) | 110 |
| Overall width of working state.(mm) | 4500 |
| Overall length of transport status.(mm) | 15500 |
| Overall width of transport status.(mm) | 3300 |
| Overall height of transport status.(mm) | 3610 |
| 1. | 1. Turbocharged mid-air cooled engine, more power, strong power, environmental protection and energy saving; The hydraulic pressure adopts electrohydraulic control technology; |
| 2. | It adopts H-type hydraulic retractable track chassis and large-diameter slewing support for rotary drilling rig to meet the requirements of super stability and convenient transportation |
| 3. | The main winding adopts single-row rope technology, which has strong lifting ability, and extends the service life of the wire rope to the maximum extent and reduces the use cost; |
| 4. | The mast is folded before and after, with large Angle mast cylinder support and low center of gravity, so that the machine structure is more stable and the load is stronger; |
| 5. | Using efficient endless variable, multi-gear power head, greater torque, higher reserve coefficient, stronger construction capacity, higher efficiency; |
| 6. | Ergonomic design of the cab, multi-functional handle, comfortable seat, good sight, more comfortable operation; |
| 7. | Hd touch display, gear knob, warping switch, start-stop switch, etc., greatly convenient operation; 360° all-round video surveillance system is safe and convenient |
| 1. Pre-sale service: | 1) Yahe will provide production design, quotation sheet, working sites video, machinery photos. |
| 2) Welcome to visit us at any time, we will pick you up. | |
| 2. Sale service: | 1) Keep clients updated when our company gets advance payment. |
| 2) Confirm production details with clients. | |
| 3) Take photos and send all pictures to customers during production. | |
| 4) Inspection and testing the product before delivery; | |
| 5) Clients are welcome to inspect the equipment when the equipment are ready to delivery. | |
| 6) Logistics service if needed. | |
| 3. After Sale service: | 1) Provide foundation drawing to the clients for installation. |
| 2) Besides, our engineers are available to help with installation and workers training. | |
| 3) Repairing and maintenance if any problem during the warranty. |
Exhibition
Shandong Yahe Construction Machinery has been at the forefront of developing and enhancing rotary drilling rigs for numerous years, proudly holding the CE certification from the European Union. Our rigs are extensively utilized in a myriad of construction projects including urbanization, metro systems, viaducts, high-rise buildings, and residential complexes. Renowned for their exceptional construction efficiency, energy conservation, eco-friendly operations, and unwavering reliability, our rotary drilling rigs have garnered accolades from clients worldwide. Our equipment has successfully been exported to over 10 countries and regions, including Australia, Saudi Arabia, Myanmar, Bangladesh, and Sudan. It stands as the premier choice for pile foundation solutions in global engineering and the advancement of new urbanization.Customer photo
FAQ
| 1.Q: Are you a manufacturer? |
| A: Yes, we are a professional rotary drilling rig manufacturer. |
| 2.Q: What does your company produce? |
| A: The main products of our company include rotary drilling rig. |
| 3.Q: How about your delivery time? |
| A: Normally the delivery time is about 7-15 days. For some specialcase, we can make it within 2 weeks, it depends on different products. |
| 4.Q: What methods of payment do you accept? |
| A: We accept T/T, L/C. |
| 5.Q: Do you offer any deals or discounts? |
| A: Yes, price depends on different quantity, different quantity will give you different price |
Working photo
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