Top Hammer Bits
- (¥) CNY
- (UShs) UGX
- ($) USD
Top hammer bits consist of a steel body with cemented carbide buttons or inserts on the face of the bit.
These buttons are arranged in a pattern that maximizes drilling efficiency and reduces wear on the bit.
The carbide buttons are made from a tough and wear-resistant material, which allows the bit to maintain its cutting performance for longer.
We supply:
- 64mm (2 1/2″) T38 Retrac – Ballistic Inserts
- 76mm (3″) T38 Retrac Drop Centre – Ballistic Inserts
- 76mm (3″) T38 Standard – Domed Top Hammer Bit
- 89mm (3 1/2″) T38 Retrac Drop Centre – Domed
- 89mm (3 1/2″) T38 Retrac Drop Centre – Ballistic
- 89mm (3 1/2″) T38 Standard – Domed Top Hammer
- 102mm (4″) T51 Retrac Drop Centre Domed Top Hammer
- 102mm (4″) T51 Standard – Domed Top Hammer Bit
- 102mm (4″) T51 Standard – Drop Centre – Domed Top Hammer Bit
- 102mm (4″) T51 Retrac Drop Centre – Ballistic Inserts
- 102mm (4″) T38 Standard – Ballistic Inserts
- 102mm (4″) T51 Retrac Drop Centre – Domed Inserts
- 88.9mm Top Hammer Casing Shoe – Chisel Type
- 88.9mm Top Hammer Casing Shoe – Button Type
- 102mm Top Hammer Casing Shoe – Button Type
- 102mm Top Hammer Casing Shoe – Chisel Type
Related Products
Key Specifications
- Free Air Delivery: 380–1,500 CFM
- Pressure Range: 150–500 PSI
- Mounting Options: Skid Platform / Trolley / Truck
- Available Makes: Chicago Pneumatic / ELGI / Atlas Copco / Doosan / Kaishan
The MD40 is a compact, track-mounted drilling rig designed for shallow geotechnical drilling applications, particularly in confined and difficult-to-access locations.
With a compact width of just 1.6 meters, the rig offers excellent maneuverability and can operate efficiently in areas with limited space.
The MD40 can accommodate either 3-metre or 1.5-metre drill rods, providing flexibility for different drilling requirements.
Depending on project conditions and customer preferences, it can be configured with a 4-speed rotation head or a dual-motor system to deliver optimal drilling performance.
Fully customizable to suit specific operational needs, the MD40 provides an economical, versatile, and efficient solution for shallow drilling projects where precision, flexibility, and accessibility are essential.
DTH Hammers
Key Features:
- ND35A: 3″
- ND45A: 4″
- ND55A: 5″
- DHD360A / QL60: 6″
- DHD380A: 8″
DTH BITS
Key Features:
- DTH Bit Sizes: 3.5″
- DTH Bit Sizes: 4.5″
- DTH Bit Sizes: 5.5″
- DTH Bit Sizes: 7″ / 8″
- DTH Bit Sizes: 8″ / 8.5″ / 10″ / 12″
Key Specifications
- BTW Drilling Capability: 650 m
- NTW Drilling Capability: 600 m
- HTW Drilling Capability: 300 m
- Maximum Powerhead Torque: 1,600 N·m
- Maximum Powerhead Speed: 1,400 rpm
- Lifting Force: 16 T
- Propulsive Force: 8 T
- Engine: Yuchai 91 kW
- Drilling Angle: 45–90°
- Mounting: Rubber-track crawler
- Operating Weight: 5.7 T
Key Specifications
- HQ heads
- HQ bits
- Core lifters
- Core lifter cases
- Stop rings
- Reamer shells
Key Specifications
- BTW Drilling Capability: 480 m
- NTW Drilling Capability: 400 m
- HTW Drilling Capability: 200 m
- Maximum Powerhead Torque: 1,200 N·m
- Maximum Powerhead Speed: 1,400 rpm
- Lifting Force: 16 T
- Propulsive Force: 8 T
- Engine: Yuchai 75 kW
- Drilling Angle: 45–90°
- Mounting: Steel-track crawler
- Operating Weight: 5.8
Key Specifications
- BTW Drilling Capability: 650 m
- NTW Drilling Capability: 600 m
- HTW Drilling Capability: 300 m
- Maximum Powerhead Torque: 1,600 N·m
- Maximum Powerhead Speed: 1,400 rpm
- Lifting Force: 16 T
- Propulsive Force: 8 T
- Engine: Yuchai 91 kW
- Drilling Angle: 45–90°
- Mounting: Steel-track crawler
- Operating Weight: 6.2 T


