Part code: T6418
HKM G12 Hydraulic Breaker
The HKM G12 trades a little speed for bite: 120 kg operating weight and a Ø45 mm tool working at 700-1200 bpm on 1.2-3 ton carriers. The wider tool holds its line, so curbs, sidewalks and small footings come out with a tidy edge.
- 120 kg operating weight and 45 mm tool diameter, compatible with mini excavators
- Operating pressure range of 90-120 bar and oil flow of 20-40 l/min for efficient fuel use
- Enclosed body design minimizes noise and vibration, making it perfect for city operations
- Slim and ergonomic frame allows better access in narrow working areas
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HKM G12 Hydraulic Breaker
HKM GREY LINE MINI BREAKERS - G12
Developed as part of HKM's urban-focused Grey Line Series, the G12 offers a perfect balance of compact structure and powerful performance.
Positioned within the HKM Grey Line Mini Breakers category, G12 is ideal for asphalt breaking, light demolition, and trenching in tight spaces.
G12: A WIDER TOOL, A CLEANER EDGE
Equipped with a hybrid power unit that combines gas and hydraulic technologies, the G12 provides operational flexibility across various machines.
Its streamlined body design ensures accessibility in trench and confined-area work, while the simplified mechanics help reduce maintenance time.
The G12 is the ideal solution for those seeking cost-effective power in a compact package.
KEY FEATURES
- 120 kg operating weight and 45 mm tool diameter, compatible with mini excavators
- Operating pressure range of 90-120 bar and oil flow of 20-40 l/min for efficient fuel use
- Enclosed body design minimizes noise and vibration, making it perfect for city operations
- Slim and ergonomic frame allows better access in narrow working areas
- Simplified internal structure reduces downtime during part replacement and servicing
- Lightweight design allows for easy transportation with backhoe loaders or compact machines
INCLUDED IN THE SET
- Hydraulic Breaker Machine
- Mounting Bracket
- Breaker Tools (1 pcs Chisel Tool, 1 pcs Moil Point Tool)
- Hydraulic Connection Hoses
- Carrier Connection Pins
- Tool Box
STANDARD EQUIPMENT
- Hybrid Power Unit (Hydraulic-Gas)
- Easy Part Replacement and Service Access
OPTIONAL EQUIPMENT
- Underwater Kit
- Reinforced Outer Housing
- Quick Coupler for Attachment Change
TECHNICAL SPECIFICATIONS
| Operational Weight (kg) | 120 |
| Carrier Weight (ton) | 1,2-3 |
| Tool Diameter (mm) | 45 |
| Operating Pressure (bar) | 90-120 |
| Oil Flow (lt/min) | 20-40 |
| Impact Rate (bpm) | 700-1200 |
Frequently Asked Questions (FAQ)
Q: What size excavator does the G12 fit?
A: The HKM G12 fits mini excavators weighing between 1.2 and 3 tons. It offers slightly more power than the G10 model for slightly heavier tasks.
Q: What is the tool diameter?
A: The G12 uses a 45mm diameter tool, providing strong impact force for asphalt breaking and light demolition.
Q: Is it loud?
A: No, the Grey Series features an "Enclosed Body Design" which significantly reduces noise and vibration levels, making it suitable for urban environments.
🤔 Not Sure Which Breaker Fits?
If you are unsure whether this breaker is the right match for your machine, we are here to help.
Simply send us your excavator's or carrier's brand and model details. Our expert sales team will identify the perfect match for you and share a personalized offer.
Product Information
- Weight (kg)
- 120
- Warranty
- All hydraulic breakers you purchase are protected by a 1-Year Comprehensive Warranty against manufacturing defects. At HKM, we prioritize the continuity of your business with our dedicated after-sales support. In case of any malfunction, we are at your side with our extensive spare parts inventory and expert technical team.
- Delivery Information
- Shipping costs are excluded from the price, but we are here to assist with logistics! Upon placing your order, we research the fastest and most economical shipping method to your location (domestic or international) and present it for your approval. Your products are carefully packaged to ensure they arrive safely without damage.


















