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DTH Products

DTH Hammers

Used for down-the-hole drilling where impact mechanism descend into blast holes, DTH drilling tools include DTH bits, DTH hammers, DTH pipes, and adaptors. The DTH bits are connected with DTH hammers by splines to transfer impact and rotation for breaking rocks. DTH drilling tools include high air pressure and middle-low air pressure DTH drilling tools, which are mainly used in surface mining, underground mining, bolting, quarrying, construction, etc.

High wind pressure DTH impactor (10-24 Bar)
Dimensions of impactor	4″　5″　6″
Shank series	DHD340A DHD350R DHD350Q DHD360
Thread size	API 2 3/8"API REG 3 1/2"API REG
Operating wind pressure	10-24Bar
Drill diameter	φ105-φ203mm

Medium and low wind pressure DTH impactor (5-15 Bar)
Dimensions of impactor	CIR90
Thread size	F48×10PIN　API2 3/8″REG BOX
Operating wind pressure	5-10Bar
Drill diameter	φ90-φ130mm

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Address: Lianhua Mountain, Yangjiazhangzi Economic and Technological Development Zone, Huludao City, Liaoning Province, China
Telephone:0086-429-4428053 0086-429-4428052

0086-429-4428051 +86-18740298585
E-mail:info@lhsdrill.com

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