Overview
Brand: BAUER (宝峨)
Model: BG42 / BG42 ValueLine
Manufacturing Year: 2021
Equipment Type: Hydraulic Rotary Drilling Rig
Engine: Volvo TAD13 Diesel Engine
Engine Power: Up to 405 kW (Approx. 543 HP)
Maximum Rotary Torque: 420 kN·m
Maximum Drilling Depth: Up to 115 m
Maximum Drilling Diameter: Up to 3,000 mm
Base Carrier: BAUER BT110
Operating Weight: Approx. 128–140 Tonnes, depending on configuration and weight basis
Brand Origin: Germany
Applications: Deep Foundation Piling, Bridge Construction, High-Rise Buildings & Major Infrastructure Projects
The 2021 BAUER BG42 Rotary Drilling Rig is a powerful, heavy-duty foundation drilling machine engineered for deep piling operations, large-diameter bored pile construction, and major infrastructure development. Manufactured under the renowned German BAUER brand, the BG42 combines advanced hydraulic technology, exceptional rotary torque, and robust structural engineering to deliver dependable performance in demanding construction environments.
Powered by a Volvo TAD13 diesel engine delivering up to 405 kW (approximately 543 HP), the BG42 ValueLine produces 420 kN·m nominal rotary torque, providing substantial drilling power for dense soil, clay, gravel, boulder-bearing formations, and suitable rock strata.
With a maximum drilling diameter of 3,000 mm and drilling depth of up to 115 meters in the appropriate deep-drilling configuration, the BAUER BG42 is suitable for major bridge foundations, high-rise developments, highways, railways, ports, and large-scale industrial construction projects.
The machine features BAUER's KDK 420 K rotary drive, heavy-duty BT110 base carrier, reinforced drilling mast, advanced hydraulic system, and high-capacity winches. These components support drilling accuracy, operational stability, and productive foundation construction.
The 2021 BAUER BG42 is a practical option for contractors seeking a used high-capacity rotary drilling rig with powerful drilling performance, versatile Kelly drilling configurations, and established German foundation engineering technology.
The specifications below are supported by BAUER's September 2021 BG42 ValueLine brochure. The precise configuration of the individual machine should be verified.
Technical Specifications
The following specifications primarily describe the BAUER BG42 ValueLine with BT110 base carrier, documented in September 2021.
|
Specification |
Details |
|---|---|
|
Manufacturer |
BAUER Maschinen GmbH |
|
Model |
BG42 / BG42 ValueLine |
|
Manufacturing Year |
2021 (listing information) |
|
Equipment Type |
Hydraulic Rotary Drilling Rig |
|
Engine Manufacturer |
Volvo |
|
Engine Model |
Volvo TAD13 Series |
|
Engine Type |
Turbocharged Diesel |
|
Engine Power |
345–405 kW (Approx. 463–543 HP) |
|
Rated Engine Speed |
1,900 RPM |
|
Emission Standard |
China Stage III / Stage V / Tier 4 Final, depending on engine |
|
Maximum Rotary Torque |
420 kN·m |
|
Rotary Drive Model |
KDK 420 K |
|
Maximum Rotary Speed |
30 RPM |
|
Maximum Drilling Diameter |
3,000 mm |
|
Maximum Drilling Depth |
115 m (deep-drilling configuration) |
|
Standard Allround Drilling Depth |
Up to 100 m, diameter-dependent |
|
Crowd System |
Hydraulic Crowd Cylinder |
|
Effective Crowd Push Force |
345 kN |
|
Effective Crowd Pull Force |
505 kN |
|
Crowd Cylinder Stroke |
8,500 mm |
|
Main Winch Effective Pull |
410 kN |
|
Main Winch Maximum Speed |
57 m/min |
|
Main Winch Rope Diameter |
38 mm |
|
Auxiliary Winch Effective Pull |
100 kN |
|
Auxiliary Winch Maximum Speed |
55 m/min |
|
Auxiliary Winch Rope Diameter |
20 mm |
|
Base Carrier |
BAUER BT110 |
|
Undercarriage |
UW125 |
|
Crawler Type |
B7 |
|
Effective Crawler Traction Force |
780 kN |
|
Crawler Width (Retracted) |
3,380 mm |
|
Crawler Width (Extended) |
4,780 mm |
|
Track Shoe Width |
800 mm |
|
Hydraulic Rotary Drive Pressure |
320 bar |
|
Fuel Tank Capacity |
970 L |
|
AdBlue Tank Capacity |
70 L on applicable emission configuration |
|
Mast Inclination (Backward) |
15° |
|
Mast Inclination (Forward) |
5° |
|
Mast Inclination (Lateral) |
±5° |
|
Maximum Working Height |
Approx. 33.3 m |
|
Counterweight |
29.4 t standard / 34.3 t deep-drilling configuration |
|
Operating Weight (Without Kelly) |
128–133 t for standard/deep-drilling arrangements |
|
Operating Weight (With Kelly) |
Approx. 148–156 t for documented arrangements |
|
Fuel Type |
Diesel |
|
Working Hours |
Not provided |
|
Brand Origin |
Germany |
Drilling Configuration Comparison
|
Configuration |
Maximum Depth |
Maximum Diameter |
|---|---|---|
|
Allround |
80 m |
3,000 mm |
|
Allround |
100 m |
2,500 mm |
|
Deep Drilling |
92 m |
3,000 mm |
|
Deep Drilling |
115 m |
2,000 mm |
These are depth-and-diameter combinations, not simultaneous maximum values.
Key Features
-
Powerful Volvo Diesel Engine: The Volvo TAD13 engine delivers up to 405 kW of power for demanding foundation drilling operations, depending on the emission configuration.
-
420 kN·m Rotary Torque: BAUER's KDK 420 K rotary drive provides substantial torque for large-diameter bored piles and challenging geological conditions.
-
115-Meter Maximum Drilling Depth: Supports deep foundation construction when equipped with the appropriate mast and Kelly bar arrangement.
-
3,000 mm Maximum Drilling Diameter: Suitable for major commercial, industrial, and infrastructure foundation projects.
-
Advanced KDK Rotary Drive: Includes an integrated Kelly damping system and replaceable wear components to support efficient operation.
-
High-Capacity Main Winch: The 410 kN effective main winch supports lifting and lowering heavy drilling tools and Kelly bars.
-
Heavy-Duty BT110 Carrier: BAUER's robust carrier provides a stable foundation for demanding drilling operations.
-
Retractable Crawler Undercarriage: The UW125 crawler system supports stability during operation and more practical transportation.
-
BAUER B-Tronic Control System: Provides equipment monitoring, diagnostic information, drilling depth measurement, and operating assistance.
-
Automatic Mast Alignment: Helps operators maintain accurate borehole positioning and vertical drilling alignment.
-
Reinforced Drilling Mast: Heavy-duty mast construction is designed to withstand demanding drilling loads.
-
Single-Layer Main Winch: Supports efficient rope management and deep drilling applications.
-
Versatile Drilling Configurations: Supports cased and uncased Kelly drilling, with casing oscillator compatibility on suitably equipped configurations.
-
Operator Comfort and Safety: BAUER's documented equipment includes a FOPS-compliant operator cabin, monitoring systems, and safety controls.
-
Convenient Maintenance: Accessible service components and available centralized lubrication help simplify routine servicing.
Applications
The BAUER BG42 is suitable for:
-
Deep foundation piling and large-diameter bored pile construction
-
High-rise commercial and residential building foundations
-
Major bridge and flyover foundations
-
Highway and railway infrastructure projects
-
Industrial facilities and heavy equipment foundations
-
Metro and underground transportation construction
-
Port and marine infrastructure development
-
Hydroelectric and energy infrastructure projects
-
Municipal engineering and civil construction
-
Deep foundation drilling in challenging geological conditions
Why Choose the BAUER BG42 – 2021 Model?
The 2021 BAUER BG42 Rotary Drilling Rig combines German engineering, powerful engine performance, and advanced hydraulic technology to deliver high-capacity foundation drilling capabilities.
Its up to 543 HP Volvo engine, 420 kN·m rotary torque, and heavy-duty BT110 carrier make it a strong option for contractors handling complex piling operations and major infrastructure projects.
With a maximum drilling depth of up to 115 meters and drilling diameter of up to 3,000 mm in different equipment configurations, the BG42 provides substantial versatility for bridge foundations, commercial developments, industrial construction, and infrastructure projects.
The machine's high-capacity winch system, BAUER B-Tronic monitoring technology, and reinforced structural components support drilling precision, productivity, and operational flexibility.
For construction companies seeking used foundation drilling equipment, the BAUER BG42 2021 offers substantial drilling capacity and established foundation engineering technology.