Dth hammers bit wholesaler

Home / Dth hammers bit wholesaler

As a rule of thumb, the smallest hole diameter a dth hammer can drill is its nominal size. i.e. standard 102 mm (4”) hammer will drill a hole down to a minimum diameter of 102 mm (4”). the limiting factor is the outside diameter of the hammer, because as the hole diameter reduces due to diameter wear of the bit, airflow is restricted.

10 2 inches dth hammer button bits shank style diameter in mm flushing holes no. gauge buttons face buttons approx. weight part number br 2 76 2 6 x 13mm 3 x 13mm 3.6 kgs br2-76 80 2 6 x 14mm 3 x 13mm 4.0 kgs br2-80 90 2 6 x 14mm 5 x 12mm 4.2 kgs br3-90 3 inches dth hammer button bits shank style diameter in mm flushing holes no.

Wd50m (with drill mast) drill pipe diameter: 42mm : drilling hole diameter: 75mm : drilling depth: 50 m : kelly bar: dia.=50mm / l=1m : recommend drill pipe length: 0.75m : 2m: drilling angle: 90° diesel engine power: 5.7kw/2200rpm : dimensions of main machine (l x w x h) 1400x600x1600mm : 1400x600x1200mm: total weight of main machine: 300kg ...

5 1/2" 21.90# s135 fh used drill pipe (1,800 feet / 17.88 metric tons) drill pipe

Dth hammers bit wholesaler Supplier having a high organization reputation,from China.Our items include:Dth hammers bit wholesaler Products are mainly exported to European countries,it really is well known in several nations.


Professional Dth hammers bit wholesaler merchandise of China supplier for international and neighborhood trade company.Being the top solutions of our factory,our Dth hammers bit wholesaler solutions series have been tested and won us experienced authority certifications. For additional parameters and item list details,please click the button to acquire additional information.

We Export

INQUIRY

Contact Us
totop
totop