Bosch GBH 12-52 D SDS Max Electro Pneumatic Rotary Hammer 1700W
Bosch GBH 12-52 D is a heavy-duty professional SDS Max rotary hammer designed for maximum performance, durability, and efficiency in demanding construction applications. With its powerful 1700W motor and 19 J impact energy, it delivers outstanding drilling and chiseling performance in concrete, stone, and other tough materials. Its fully reinforced metal components ensure exceptional durability even under extreme working conditions.
The tool is equipped with advanced control features such as constant speed, restart protection, and rotation control clutch, ensuring both safety and consistent performance during operation. With a wide drilling capacity of 12–52 mm in concrete, it is suitable for heavy-duty drilling, demolition, and installation work in professional construction environments.
Key Features
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High-Performance 1700W Motor: Delivers strong and consistent power for SDS Max heavy-duty applications.
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19 J Impact Energy: Provides extremely powerful hammering performance for tough demolition tasks.
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Heavy-Duty Metal Construction: Reinforced metal components ensure long service life and durability.
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Constant Speed Control: Maintains stable performance even under load.
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Restart Protection: Prevents accidental restart after power interruption for enhanced safety.
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Rotation Control Clutch: Reduces sudden torque reactions in case of bit jamming for user protection.
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SDS Max Tool Holder: Enables fast, secure, and efficient accessory changes.
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Wide Drilling Capacity: Supports 12–52 mm drilling range for versatile heavy-duty applications.
Bosch GBH 12-52 D SDS Max Electro Pneumatic Rotary Hammer 1700W - Technical Specifications
- Model: GBH 12-52 D
- Rated Input Power: 1700 W
- Impact Energy: 19 J
- Impact Rate (at rated speed): 1,025 – 2,100 bpm
- No-load Speed: 105 – 215 rpm
- Tool Holder: SDS Max
- Weight: 11.5 kg
- Concrete Drilling Range (Hammer Drill Bits): 12 – 52 mm
- Optimal Concrete Range: 30 – 50 mm
- Core Bit Diameter: 80 mm
- Hole Saw Capacity (Masonry): 50 – 150 mm
- Vibration (Hammer Drilling): 16.4 m/s²
- Vibration (Chiseling): 15.4 m/s²
- Uncertainty (K): 1.5 m/s²
- Sound Pressure Level: 96 dB(A)
- Sound Power Level: 107 dB(A)
- Uncertainty (K): 3 dB
