DTH bit and chuck
CIR150 configuration review
Match the exact shank, spline/retention and chuck geometry.
A nominal inch class or similar model code does not establish compatibility.

DTH Hammer
Model:CIR150
Selected configuration:Configuration to be confirmed
Selected reference:Configuration required
Low-pressure DTH hammer for 150–200 mm mining and water-well holes
CIR150 is a low-pressure DTH hammer for 150–200 mm holes in mining, quarry, water-well, road and anchoring work. The 136 mm hammer operates around 5–10 bar with approximately 10–16 m³/min air demand and uses the CIR150 bit-shank system.
Send the hammer shank, top-sub connection, pressure class and range, compressor pressure and flow, hole diameter, quantity and delivery country.
| Model / family identity | CIR150 |
|---|---|
| Product type | DTH Hammer |
| Drilling system | Pneumatic down-the-hole impact system; the bit is a separate matched component. |
| Bit-side connection | Identify exact bit-shank drawing, chuck and retention arrangement. |
| Drill-string connection | Specify top-sub thread and gender plus the mating drill pipe; pipe OD alone is insufficient. |
| Hole and clearance | Provide hole diameter/depth and confirm hammer OD, bit diameter and drilling clearance separately. |
| Air and site conditions | Specify delivered pressure/flow, backpressure, water/flushing conditions and the approved lubrication setup. |
| Outside diameter — model reference | 136 mm hammer-body OD. KAT CIR150 model table CIR150 catalogue comparison only; not a PerfoMax supplied specification, fitment approval or operating instruction. |
| Bit / hole-size range — model reference | 150–200 mm bit-diameter range; not the hammer OD or a supplied size range. KAT CIR150 model table CIR150 catalogue comparison only; not a PerfoMax supplied specification, fitment approval or operating instruction. |
| Order configuration | The accepted quotation identifies the exact configuration, part/drawing revision, quantity and supplied items. This page is a configuration enquiry. |
Final interface dimensions, selected configuration and supply scope are stated in the formal quotation or approved drawing.
CIR150 configuration review
Match the exact shank, spline/retention and chuck geometry.
A nominal inch class or similar model code does not establish compatibility.
CIR150 configuration review
Match top-sub thread/gender and the rig/air supply requirements.
Hammer OD is distinct from bit diameter, and generic high/low-pressure labels are not operating setpoints.
The hammer connects to the drill pipe at one end and a retained bit at the other.
Buyer value
A complete enquiry prevents the correct hammer class from hiding a wrong top sub or bit shank.
Selection condition
Use exact mating drawings or verified part identities.
Compressed air drives the impact system and interacts with the hole’s flushing/backpressure conditions.
Buyer value
The quotation can be reviewed against compressor delivery, depth and site water.
Selection condition
Use the offered configuration’s operating data; no universal pressure or productivity claim is made.
The CIR150 enquiry is identified by its catalog model/family and the requested connection, application and supply scope.
Buyer value
The written offer can return a reviewable part/configuration identity and itemized supply list.
Selection condition
A model or page reference is not itself a complete order code; approve the offered configuration before ordering.
CIR150 identity and configuration check
Acceptance requirement: compare the offered item with the approved model/part/drawing revision.
This is an order-inspection requirement, not a completed inspection result or certification statement.
Agree checks covering exact hammer model/version; bit shank drawing and retaining arrangement; drill-pipe/top-sub thread and gender; hole diameter/depth before order release.
Interface and functional evidence
Acceptance requirement: agree the relevant dimensional and, where applicable, functional verification for the quoted configuration.
No test outcome or universal performance figure is claimed. The test arrangement and pass criteria must be tied to the actual offered item.
Use the agreed dth hammer drawing/data sheet and record the relevant connection, fit or operating conditions.
Supply, quantity and packing reconciliation
Acceptance requirement: match each delivered line item to the approved supply scope and packing list.
The required marks, protection and document scope must be written in the order.
Check item identification, quantity, visible condition and the agreed packaging/documentation.
Specify destination, transport method and required marks. Agree item separation, surface/connection protection and packing-list details for the CIR150 supply.
Request warranty and wear-part terms with the quotation. For CIR150 support, send the order reference, exact part/model identification, the affected component and operating conditions so the supplied configuration can be identified.
Match the CIR150 bit shank to the hammer chuck and retention system, and match the drill-pipe connection separately. F70 × 10 is the common top-sub reference, but PIN/BOX gender must be confirmed. Size air supply around 5–10 bar and approximately 10–16 m³/min.
Ready to Confirm the Configuration?
We will confirm the hammer shank, top-sub connection, pressure range, compressor match, bit family, drill pipe interface, service kit and export packing.
Product Evidence
CIR150 is a low-pressure DTH hammer for 150–200 mm holes in mining, quarry, water-well, road and anchoring work. The 136 mm hammer operates around 5–10 bar with approximately 10–16 m³/min air demand and uses the CIR150 bit-shank system.


Images support product identification and configuration discussion. Final supplied configuration, inspection scope and packing details are confirmed in the formal quotation.