The SANY SR285 rotary drilling rig is a high-performance foundation construction machine designed for large-diameter bored pile projects and demanding geotechnical applications. Built with advanced hydraulic systems, intelligent control technology, and powerful torque output, the SR285 delivers reliable drilling performance in complex soil and rock conditions. It is widely used in infrastructure projects such as bridges, high-rise buildings, railways, ports, and energy facilities.
The SR285 integrates SANY’s mature piling technology with enhanced operational efficiency, safety, and stability. Its optimized structural design improves drilling accuracy while reducing fuel consumption and maintenance costs, making it a dependable solution for modern deep foundation construction.
Key Features of SANY SR285 Drilling Rig
- Powerful Drilling Capability
Equipped with a high-torque rotary drive system, the SR285 provides strong penetration performance and is suitable for various geological formations, including clay, sand, gravel, and moderately weathered rock. - Large Drilling Diameter and Depth
The rig supports large-diameter bored piles and deep drilling applications, making it ideal for heavy foundation engineering projects. - Advanced Hydraulic Control System
The load-sensing hydraulic system ensures precise control, smooth operation, and optimized power distribution, improving both productivity and fuel efficiency. - Intelligent Monitoring and Operation
The integrated intelligent control platform allows real-time monitoring of drilling parameters, fault diagnostics, and data recording, improving construction accuracy and equipment reliability. - Stable and Durable Structure
Designed with a reinforced mast and heavy-duty chassis, the SR285 ensures excellent stability during operation, especially in large-diameter and deep pile construction. - Convenient Transportation and Maintenance
The modular design simplifies transportation and assembly while allowing easy access to key maintenance components, reducing downtime and operating costs.
Technical Specifications of SANY SR285
| Parameter | Specification |
|---|---|
| Model | SANY SR285 |
| Max. Drilling Diameter | Approx. 2,500 mm |
| Max. Drilling Depth | Up to 94 m (depending on configuration) |
| Max. Output Torque | Approx. 285 kN·m |
| Rotary Speed | 5 – 28 rpm |
| Crowd Force (Push/Pull) | Approx. 230 / 230 kN |
| Main Winch Pulling Force | Approx. 260 kN |
| Engine Power | Approx. 298 kW |
| Operating Weight | Approx. 95 – 100 tons |
(Specifications may vary depending on configuration and working tools.)
Why Choose Used Construction Machines?
1. Cost Savings
Used construction machines are significantly more affordable than new equipment, allowing contractors to reduce initial investment and improve return on investment. This is especially beneficial for short-term projects or companies with limited budgets.
2. Faster Availability
Used machines are usually available for immediate purchase and deployment, eliminating long manufacturing and delivery lead times. This helps contractors start projects quickly and avoid costly delays.
3. Proven Performance and Reliability
Many used construction machines have a well-documented service history and proven field performance. When properly inspected and maintained, they can deliver reliable operation comparable to new equipment at a much lower cost.