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Low Air Pressure DTH Hammer

Low Air Pressure DTH Hammer provides users with long-lasting job security and efficient drilling experience due to its abrasion-resistant durability, strict quality control and stable performance. Choose the Low Air Pressure DTH Hammer for a reliable and durable rock drilling tool that will help you accomplish a wide range of drilling tasks with ease and efficiency.

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Product Details

Low Air Pressure DTH Hammer undergoes strict quality control and testing process to ensure that the quality of each unit meets the standard. From raw material procurement to manufacturing to final testing and validation, each step is strictly controlled to ensure stable and reliable product quality. Users can rest assured that the Low Air Pressure DTH Hammer will provide a high quality drilling experience.

Specification

Item	76A HAMMER	90A HAMMER	110 HAMMER	130 HAMMER
Hammer length without bits:	811MM	855MM	871MM	890MM
Top sub thread:	F48*10PIN	F48*10PIN	API 2 3/8'' REG BOX	API 2 3/8'' REG BOX
Outside diameter：	66MM	80MM	98MM	112MM
Weight：	13.5KG	22KG	33KG	48.5KG
Bit diameter：	76MM	90-120MM	110-150MM	130-175MM
Working pressure：	4-10BAR	5-10BAR	5-10BAR	5-10BAR
Air consumption：	6-10 m³/min	7-12 m³/min	7-12 m³/min	7-12 m³/min
Bit shank:	CIR76	CIR90	CIR110	CIR110/CIR130
Item description	Part Number	Part Number	Part Number	Part Number
Top sub	76A-01	90A-01	110-01	130-01
Cap	76A-02	90A-02	110-02	130-02
Check valve	76A-03	90A-03	110-03	130-03
Spring	76A-04	90A-04	110-04	130-04
Shim	76A-05	90A-05	110-05	130-05
Rubber ring	76A-06	90A-06	110-06	130-06
Valve cap	76A-07	90A-07	110-07	130-07
Valve	76A-08	90A-08	110-08	130-08
Air distributor	76A-09	90A-09	110-09	130-09
Inner cylinder	76A-10	90A-10	110-10	130-10
Piston	76A-11	90A-11	110-11	130-11
GUide sleeve	76A-12	90A-12	110-12	130-12
Driver sub	76A-13	90A-13	110-13	130-13
Outer sleeve	76A-13	90A-14	110-14	130-14