Selected configuration:Configuration to be confirmed
Selected reference:Configuration required
CIR76 low-pressure DTH hammer with cross-checked manufacturer references of 66 mm outside diameter, 13.5 kg, 76 mm nominal matched-bit diameter, 4–10 bar and 6–10 m³/min. Exact mating profile, connection and hammer version remain quotation-controlled.
CIR76 product-family identity is explicitly controlled
Cross-checked body-size and air-system references support preliminary matching
Bit interface and drill-pipe connection are verified before release instead of inferred
Send the hammer shank, top-sub connection, pressure class and range, compressor pressure and flow, hole diameter, quantity and delivery country.
At a Glance
Low-pressure DTH hammerTool Type
Technical Specifications
Tool Type
Low-pressure DTH hammer
Matched Bit Interface
Confirm the exact hammer/bit mating profile before order release
Air System
Confirm working pressure and compressor air delivery for the supplied hammer version
Final interface dimensions, selected configuration and supply scope are stated in the formal quotation or approved drawing.
Application Scenarios
Water-well drilling
Mining rock drilling
Quarry drilling
Construction rock drilling
Confirm Before Ordering
Configuration Inputs
Target hole diameter and selected bit
Exact bit-shank / mating geometry
Top-sub and drill-pipe connection
Compressor working pressure and available air volume
Rock formation and drilling condition
Spare-parts, inspection and packing requirements
Operating Limits
Do not approve bit compatibility from CIR76 naming alone because public shank conventions vary
Confirm actual bit-shank mating geometry before substitution
Confirm compressor pressure and air delivery for the supplied hammer version
Confirm top-sub and drill-pipe connection before order release
Supply Scope, MOQ and Delivery
Minimum Order QuantityConfirmed by quotation
Lead TimeConfirmed after hammer configuration, connection and quantity are locked
Available Supply Configurations
CIR76 Low-pressure DTH Hammer × ordered quantity
Export Packing
Export packing according to hammer size, order quantity and shipping method. Buyer labeling, spare-parts packing or special packing requirements should be stated in the RFQ.
Warranty and After-Sales
After-sales review is based on the approved order configuration, supplied hammer and documented operating condition. Provide the order reference, hammer/bit identification, photos and operating context for technical review.
Safety and Maintenance Notes
Confirm the CIR76 bit-shank mating profile, top-sub/drill-pipe connection and compressor capability before use. Do not substitute visually similar CIR-series components without dimensional verification. Inspect threads, mating surfaces, hammer body condition and required lubrication/air-system components according to the approved operating procedure.
Frequently Asked Questions
Can I select a DTH hammer by model name or appearance alone?
No. Confirm the exact bit-shank/mating profile, top-sub connection and the supplied configuration before substitution or repeat ordering.
What compressor information should I send?
Send the compressor model if known, available working-pressure range and air-delivery/flow data. Final matching follows the supplied hammer version and site conditions.
Are the DTH bit and drill pipe included?
Not unless the written quotation explicitly includes them. List bits, pipes, adapters, service kits or other system items separately in the RFQ.
What information is needed for a quotation?
Send target hole diameter, current hammer/bit identification or photos, mating-interface evidence if available, drill-pipe connection, compressor data, rock condition, quantity and destination.
Ready to Confirm the Configuration?
Request a Quote for CIR76
We will confirm the hammer shank, top-sub connection, pressure range, compressor match, bit family, drill pipe interface, service kit and export packing.