Overview
Brand: SANY (三一重工)
Model: SR155 / SR155-C10
Manufacturing Year: 2020
Equipment Type: Hydraulic Rotary Drilling Rig
Engine: Mitsubishi D06FRC-TAA
Engine Power: 147 kW (Approx. 197 HP)
Maximum Rotary Torque: 155 kN·m
Maximum Drilling Depth: 56 m
Maximum Drilling Diameter: 1,500 mm
Operating Weight: Approx. 48 Tonnes
Country of Origin: China
Applications: Foundation Piling, Bridge Construction, Residential Buildings & Infrastructure Projects
The 2020 SANY SR155 Rotary Drilling Rig is a powerful, compact, and efficient foundation drilling machine designed for medium-depth piling operations, commercial construction, and infrastructure development. Manufactured by SANY, this hydraulic rotary drilling rig combines reliable engine performance, advanced hydraulic technology, and durable construction to deliver consistent productivity across various ground conditions.
Powered by a 147 kW (approximately 197 HP) Mitsubishi diesel engine, the SR155 delivers 155 kN·m maximum rotary torque, providing dependable drilling performance in soil, sand, clay, and suitable weathered rock formations.
With a maximum drilling diameter of 1,500 mm and drilling depth of up to 56 meters, the SR155 is suitable for residential and commercial building foundations, bridge construction, highway development, municipal engineering, and industrial piling projects.
Its intelligent power optimization system, reinforced drilling mast, high-capacity winch, and compact crawler chassis support precise drilling, operational efficiency, and convenient transportation between construction sites.
The 2020 SANY SR155 is particularly suitable for contractors seeking a balance of drilling power, fuel efficiency, maneuverability, and reliable performance for medium-scale foundation projects.
Technical Specifications
The specifications below are based on SANY's official 2020 SR155-C10 technical brochure.
|
Specification |
Details |
|---|---|
|
Manufacturer |
SANY |
|
Model |
SR155 / SR155-C10 |
|
Manufacturing Year |
2020 |
|
Equipment Type |
Hydraulic Rotary Drilling Rig |
|
Engine Manufacturer |
Mitsubishi |
|
Engine Model |
D06FRC-TAA / D06FR Series |
|
Engine Type |
Diesel |
|
Engine Power |
147 kW (Approx. 197 HP) |
|
Rated Engine Speed |
2,100 RPM |
|
Engine Displacement |
6.373 L |
|
Maximum Rotary Torque |
155 kN·m |
|
Maximum Drilling Diameter |
1,500 mm |
|
Maximum Drilling Depth (Friction Kelly) |
56 m |
|
Maximum Drilling Depth (Interlocking Kelly) |
44 m |
|
Rotary Speed |
5–35 RPM |
|
Maximum Crowd Force |
155 kN |
|
Crowd System Pulling Force |
160 kN |
|
Crowd Cylinder Stroke |
4,200 mm |
|
Main Winch Pulling Force |
160 kN |
|
Main Winch Speed |
80 m/min |
|
Main Winch Wire Rope Diameter |
26 mm |
|
Auxiliary Winch Pulling Force |
60 kN |
|
Auxiliary Winch Speed |
75 m/min |
|
Auxiliary Winch Wire Rope Diameter |
14 mm |
|
Mast Inclination (Forward / Backward) |
5° / 90° |
|
Mast Inclination (Lateral) |
±3° |
|
Crawler Chassis Length |
5,975 mm |
|
Extended Crawler Width |
4,100 mm |
|
Track Shoe Width |
700 mm |
|
Rear Swing Radius |
3,715 mm |
|
Operating Weight |
Approx. 48 Tonnes |
|
Working Height |
18,590 mm |
|
Transport Length |
13,055 mm |
|
Transport Width |
3,140 mm |
|
Transport Height |
3,265 mm |
|
Fuel Type |
Diesel |
|
Undercarriage |
Hydraulic Crawler |
Key Features
-
Powerful Mitsubishi Diesel Engine: The 147 kW engine delivers reliable performance and efficient power output for foundation drilling operations.
-
155 kN·m Rotary Torque: Provides strong drilling performance across soil, clay, sand, and suitable weathered rock formations.
-
56-Meter Drilling Depth: Supports medium-depth foundation piling with the appropriate friction Kelly bar configuration.
-
1,500 mm Drilling Diameter: Suitable for residential, commercial, and infrastructure foundation projects.
-
Intelligent Power Optimization: Automatically adjusts power distribution to support fuel efficiency and responsive operation.
-
Advanced Hydraulic System: Provides precise drilling control, smooth operation, and efficient power management.
-
Heavy-Duty Crawler Chassis: Stable crawler undercarriage supports drilling operations across challenging construction sites.
-
High-Capacity Main Winch: 160 kN lifting capacity and 80 m/min maximum rope speed support efficient drilling cycles.
-
Reinforced Drilling Mast: Box-type mast structure offers resistance to torsion and fatigue during demanding drilling operations.
-
Intelligent Operator Controls: A 10-inch HD touchscreen provides equipment monitoring and convenient operation.
-
Compact Transportation Design: Approximately 48-tonne operating weight and compact dimensions make the machine practical for urban construction projects.
-
Durable Kelly Bar System: Reinforced Kelly bar construction supports drilling performance and long-term equipment reliability.
Applications
The SANY SR155 is suitable for:
-
Foundation piling and bored pile construction
-
Residential and commercial building foundations
-
Bridge and flyover foundations
-
Highway and railway infrastructure
-
Industrial facilities and factory foundations
-
Municipal infrastructure development
-
Electrical transmission tower foundations
-
Urban construction and civil engineering projects
Why Choose the SANY SR155 – 2020 Model?
The 2020 SANY SR155 Rotary Drilling Rig combines reliable engine performance, advanced hydraulic technology, and a compact heavy-duty design to deliver efficient foundation drilling capabilities.
Its approximately 197 HP Mitsubishi engine, 155 kN·m rotary torque, and stable crawler undercarriage make it a practical choice for contractors handling residential, commercial, and infrastructure piling projects.
With intelligent power management, efficient winch technology, and a convenient transportation design, the SR155 is engineered to support drilling accuracy, productivity, and operational flexibility.
For construction companies looking to expand their equipment fleet, the 2020 SANY SR155 offers a capable foundation drilling solution for a wide range of medium-scale piling applications.







