Overview
Brand: BAUER (宝峨)
Model: BG25
Manufacturing Year: 2013
Equipment Type: Hydraulic Rotary Drilling Rig
Engine: Cummins Diesel Engine (reported for the 2013 listing)
Maximum Rotary Torque: 237 kN·m (reported)
Maximum Drilling Depth: 59.5 m (reported)
Maximum Drilling Diameter: 2,000 mm (reported)
Brand Origin: Germany
Applications: Deep Foundation Piling, Bridge Construction, High-Rise Buildings & Infrastructure Projects
The 2013 BAUER BG25 Rotary Drilling Rig is a powerful, heavy-duty foundation drilling machine designed for deep piling operations, commercial construction, and large-scale infrastructure development. Manufactured under the renowned German BAUER brand, the BG25 combines advanced hydraulic technology, robust structural engineering, and precision drilling capabilities to deliver reliable performance in demanding construction environments.
Equipped with a high-performance hydraulic rotary drive, the BG25 is designed to handle challenging ground conditions, including clay, sand, gravel, dense soil, and suitable weathered rock formations. Its powerful rotary system supports efficient bored pile construction, while the reinforced drilling mast and heavy-duty crawler undercarriage provide stability during drilling operations.
A published listing for a 2013 BAUER BG25 reports 237 kN·m rotary torque, 59.5 m maximum drilling depth, 2,000 mm maximum drilling diameter, and a Cummins engine. These figures are listing-specific and should be verified against the actual machine's serial number and technical documentation.
The BG25 is suitable for contractors working on bridge foundations, high-rise commercial developments, highways, railway infrastructure, industrial facilities, and other projects requiring dependable deep foundation drilling equipment.
Its hydraulic control system, high-capacity winches, robust mast construction, and versatile Kelly bar arrangements make it a practical choice for construction companies seeking a used rotary drilling rig with strong foundation drilling capabilities.
Technical Specifications
BAUER BG25 rigs were manufactured in several configurations, including BT70 and BS80-based versions. The table distinguishes the reported 2013 listing specifications from documented BG25 technical configurations.
|
Specification |
Details |
|---|---|
|
Manufacturer |
BAUER Maschinen GmbH |
|
Model |
BG25 |
|
Manufacturing Year |
2013 (listing information) |
|
Equipment Type |
Hydraulic Rotary Drilling Rig |
|
Engine Manufacturer |
Cummins (reported for a 2013 listing) |
|
Engine Model |
Requires machine verification |
|
Engine Power |
Configuration-dependent |
|
Maximum Rotary Torque |
237 kN·m (2013 listing) |
|
Rotary Drive |
BAUER KDK Series |
|
Maximum Drilling Diameter |
2,000 mm (2013 listing) |
|
Maximum Drilling Depth |
59.5 m (2013 listing) |
|
Drilling Method |
Kelly Bar Rotary Drilling |
|
Additional Drilling Methods |
Cased / Uncased Bored Piles; CFA on equipped variants |
|
Rotary Speed |
Up to 37 RPM on BG25C KDK245K variant |
|
Crowd System |
Hydraulic Crowd Winch or Crowd Cylinder |
|
Crowd Push / Pull (BG25C Winch) |
260 / 260 kN |
|
Crowd Push / Pull (BG25C Cylinder) |
200 / 260 kN |
|
Kelly Crowd Stroke (Winch) |
8,145 mm |
|
Kelly Crowd Stroke (Cylinder) |
6,700 mm |
|
Main Winch Pulling Force (BG25C) |
200 kN effective / 250 kN nominal |
|
Main Winch Speed (BG25C) |
Up to 80 m/min |
|
Main Winch Rope Diameter (BG25C) |
28 mm |
|
Auxiliary Winch Pulling Force (BG25C) |
80 kN effective / 100 kN nominal |
|
Auxiliary Winch Speed (BG25C) |
Up to 46 m/min |
|
Auxiliary Winch Rope Diameter (BG25C) |
20 mm |
|
Mast Inclination (BG25C) |
15° backward / 5° forward / 5° lateral |
|
Hydraulic System |
Heavy-Duty Hydraulic Drilling System |
|
Undercarriage |
Hydraulic Crawler |
|
Operating Weight |
Approx. 74 tonnes for BG25C; other variants differ |
|
Working Height (BG25C) |
Approx. 22,836 mm |
|
Fuel Type |
Diesel |
|
Working Hours |
Not provided |
|
Country of Brand Origin |
Germany |
BG25C figures are reference specifications, not confirmation of the exact 2013 unit. BAUER documentation also identifies heavier BG25 variants with different engines, rotary drives, and operating weights.
Key Features
-
German Engineering: Designed by BAUER, a well-established manufacturer of foundation drilling equipment, for demanding piling applications.
-
High-Torque Rotary Drive: The reported 237 kN·m torque supports drilling through challenging soil conditions with suitable tooling.
-
Deep Drilling Capability: A reported drilling depth of 59.5 meters supports substantial foundation construction requirements.
-
Large-Diameter Piling: The reported 2,000 mm drilling diameter makes the machine suitable for major foundation projects.
-
Advanced Hydraulic Technology: Hydraulic drilling functions provide controlled rotary movement, crowd force, and winch operation.
-
Heavy-Duty Crawler Chassis: Robust crawler construction supports machine stability and movement around prepared construction sites.
-
High-Capacity Main Winch: Designed for lifting and lowering Kelly bars and drilling tools during piling operations.
-
Reinforced Drilling Mast: Heavy-duty structural construction supports drilling loads and accurate borehole alignment.
-
BAUER Monitoring Technology: Documented BG25 configurations include mast inclination measurement, drilling depth monitoring, and load indication.
-
Versatile Drilling Applications: Depending on installed equipment, the BG25 can support cased and uncased bored piles and specialized foundation techniques.
-
Durable Structural Design: Engineered for repeated drilling cycles in demanding foundation construction environments.
-
Used Equipment Value: A pre-owned BG25 may offer an economical alternative to purchasing a new large foundation drilling machine, depending on its condition and service history.
Applications
The BAUER BG25 is suitable for:
-
Deep foundation piling and bored pile construction
-
High-rise commercial and residential building foundations
-
Bridge and flyover foundations
-
Highway and railway infrastructure projects
-
Industrial facilities and factory foundations
-
Metro and subway construction
-
Port and marine infrastructure development
-
Municipal infrastructure and civil engineering
-
Large-diameter pile construction
-
Foundation drilling in challenging geological conditions
Why Choose the BAUER BG25 – 2013 Model?
The 2013 BAUER BG25 Rotary Drilling Rig offers the engineering quality associated with the German BAUER brand, combining powerful rotary drilling technology, heavy-duty construction, and versatile foundation piling capabilities.
With its reported 237 kN·m rotary torque, 2,000 mm maximum drilling diameter, and 59.5 m drilling depth, the BG25 is a capable option for contractors handling medium-to-large foundation projects.
Its hydraulic drilling system, high-capacity winches, and crawler undercarriage support precise drilling operations, while its established equipment platform makes it a practical consideration for construction companies expanding their piling machinery fleet.
For contractors seeking used rotary drilling equipment, the BAUER BG25 2013 offers strong potential for bridge construction, commercial developments, industrial foundations, and infrastructure projects.






