Energy Saving SANY SR285Rotary Drilling Rig
Energy Saving SANY SR285Rotary Drilling Rig

Energy Saving SANY RIG SR285 Rotary Drilling Rig

Description

Item
Value
Unit
Model
SR285
-
Max. Output Torque
285
kN·m
Max. Drilling Diameter
2800
mm
Max. Drilling Depth (Friction Kelly Bar)
90
m
Max. Drilling Depth (Interlocking Kelly Bar)
62
m
Rotary Head Speed
6–28
rpm
Max. Crowd Force
260
kN
Max. Pull-out Force
340
kN
Operating Weight
85000
kg

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Detailed description

Description

Product Advantages

1. Power & Efficiency Advantage

Adopts internationally renowned Cummins QSM11-C420 enhanced high-power engine, featuring stronger power, lower noise, lower fuel consumption and higher reliability. The advanced full hydraulic control system realizes precise control of the power head and winch, and the optimized power distribution design further improves fuel economy, increasing drilling efficiency by 28% compared with similar products in the same class and effectively reducing the comprehensive operation cost for customers. The engine adopts turbocharged intercooling and electronic injection technology, ensuring stable power output even in high temperature, high altitude and other harsh working conditions, fully adapting to global complex construction scenarios. The 285 kN·m enhanced torque perfectly embodies the “strong rock entry” core advantage, enabling efficient penetration of hard strata and excellent performance in dense pile and large pile diameter construction, which has been highly recognized by overseas customers (such as Turkey).

2. Structural Stability Advantage

SANY self-developed SY600R heavy-duty retractable chassis is made of high-strength alloy steel, with optimized structural design and stronger bearing capacity, which can stably support the heavy load during deep drilling and high-altitude operation. The retractable design makes transportation more convenient while improving working reliability, which is consistent with the design concept of SANY’s high-performance chassis. The 800 mm wide track shoe increases the contact area with the ground, effectively reducing ground pressure and preventing the machine from sinking in soft soil, muddy and other complex construction sites. The 4900 mm extended track span further enhances the overall stability of the equipment, avoiding tilting risks and ensuring construction safety, which is suitable for various complex construction environments and fully reflects the “high stability” core feature of the SR285 model.

3. Drilling Adaptability Advantage

With max drilling diameter of 2800 mm and max drilling depth of 90 m (friction kelly bar) / 62 m (interlocking kelly bar), it can flexibly meet the construction needs of different large-scale foundation projects. It can efficiently cope with various complex strata such as clay, sand, weathered rock and hard rock, eliminating the need for additional equipment transformation, reducing construction difficulty and improving construction quality and efficiency. The 5-section friction kelly bar with OD 529mm enhances the drilling stability and efficiency in deep holes, and the enhanced torque further strengthens the rock entry capability, making it especially suitable for the construction of high-rise building pile foundations with dense pile layout and large pile diameter. As a star product of SANY, it has been displayed in international exhibitions such as bauma, showing the strength of Chinese construction machinery.

4. Reliability & Durability Advantage

All key components (engine, hydraulic system, winch, kelly bar) are selected from well-known international brands, with mature technology and strict quality control, fully embodying the “high reliability” core advantage of the equipment. The whole machine undergoes rigorous fatigue testing and environmental adaptability testing before leaving the factory, with strong wear resistance and corrosion resistance. The heavy-duty winch and high-strength kelly bar are designed for long-term heavy-load operation, reducing the frequency of maintenance and downtime loss, and improving equipment utilization rate. The standardized design of key components ensures convenient maintenance and supply of spare parts, further reducing the use cost of customers. Its reliable performance has been verified in overseas markets and won high recognition from customers.

5. Operational Convenience Advantage

The humanized operation cab is equipped with a comfortable adjustable seat, air conditioning and an intuitive digital operation interface, which is easy to learn and operate, reducing the labor intensity of operators. The key maintenance parts (engine, hydraulic oil tank, filter) are designed with easy access, and the standard centralized lubrication system simplifies the maintenance process, shortens maintenance time, and reduces maintenance costs. The whole machine adopts flexible walking and leveling system, which is convenient for moving and positioning on complex construction sites, improving operation efficiency, and the retractable chassis also facilitates transportation and transfer between construction sites, further enhancing the practicality of the equipment in engineering applications, consistent with the humanized design concept of SANY’s series of

6. Environmental Protection & Compliance Advantage

Complies with EU Stage III / EPA Tier 3 emission standards, which is environmentally friendly and energy-saving, avoiding environmental protection risks for customers in international projects and meeting the latest environmental protection requirements of various regions. The drilling process adopts mud recycling technology, reducing environmental pollution and keeping the construction site clean, with low noise and less mud during operation, which not only meets the environmental protection requirements but also ensures high construction quality. At the same time, the low-noise design of the engine and hydraulic system meets the noise control requirements of urban construction and other scenarios, expanding the applicable scope of the equipment, and is suitable for both large-scale engineering and urban construction projects. Its compliance and environmental protection performance lay a solid foundation for its promotion in global markets such as Europe, the Middle East and Southeast Asia, and it has been successfully recognized in overseas markets such as Turkey.

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