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Hyper 3" Valueless Hammer - HTH300

HTH300 India

The HTH300 is valueless DTH Hammer designed for drilling 89mm - 102mm {3.5' - 4") dia. holes over wide range of operating air Pressures. It is especially suitable for water well drilling applications where great depth requirements demand less air usage with minimal performance loss. The HTH300 Hammer gives 25% increase in performance compared to conventional 3" hammers.

The HTH300 is supplied with a 23/8" API REG. pin Blackhead, as standard but other connections are available on request.

Description   Part Nos.
Complete Hammer HTH302
Back Head HTH306
Check Valve HTH320
Diverter HTH328
Compression Ring HTH329
Buffer Tube HTH331
Tube Holder HTH330
Control Tube HTH303
Piston HTH301
Wear Sleeve HTH332
Piston Retaining Ring HTH337
Bit Retainer HTH335
Front Chuck  HTH326
Chuck Release Washer HTHB300
Hammer Specifications
Diameter 79.0mm
Hole Range 89.0 mm-127.0mm
Bore 62.23 mm
Hammer Weight 24.0 kg
Length Shoulder to Shoulder 953.0 mm
Length Shoulder to Bit Face 1033.0 mm
Standard API thread  23/8”APIREG
Piston Diameter 62.16 mm
Piston Weight 5.1kg
Bit Shank Length 170.0mm
Width of the Blackhead slot  76.2mm
Air Consumption
150  96 10.3 2.7
200 148 13.8 4.2
250 206 17.2 5.8
300 271 20.7 7.7
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