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Reverse Circulation Hammers*

SR743: 124mm (4-7/8”) to 133mm (5-1/4”)
Designed to be operated with SR743 Drill Bit
Specification  
Outside Diameter: 116mm (4-9/16”)
Minimum Bit Size: 124mm (4-7/8”) to 133mm (5-1/4”)
Hammer Weight: 51kg (112lbs)
Hammer Length: 974mm (38-11/32”)
Piston Weight: 11.8kg (25.9lbs)
SR745: 127mm (5”) to 140mm (5-1/2”)
Designed to be operated with SR745 Drill Bit
Specification  
Outside Diameter: 117.5mm (4-5/8”)
Bit Range: 127mm (5”) to 140mm (5-1/2”)
Hammer Weight: 53kg (117lbs)
Hammer Length: 1,037mm (40-13/16”)
Piston Weight: 13.5kg (29.8lbs)
SR747: 133mm (5-1/4”) to 146mm (5-3/4”)
Designed to be operated with SR747 Drill Bit
Specification  
Outside Diameter: 124.5mm (4-29/32”)
Bit Range: 133mm (5-1/4”) to 146mm (5-3/4”)
Hammer Weight: 61kg (135lbs)
Hammer Length: 1,050mm (40-13/16”)
Piston Weight: 16.9kg (37.2lbs)

*Patent Pending

rc drill hammers
SR750*: 127mm (5”) to 140mm (5-1/2”)
Designed to be operated with numerous Drill Bit shanks
Specification  
Outside Diameter: 121mm (4-3/4”)
Bit Range: 127mm (5”) to 140mm (5-1/2”)
Hammer Weight: Various (Refer to Drill Bit specific brochure)
Hammer Length: Various (Refer to Drill Bit specific brochure)
Piston Weight: 14.4kg (31.9lbs)
SR760*: 140mm (5-1/2”) to 152mm (6”)
Designed to be operated with numerous Drill Bit shanks
Specification  
Outside Diameter: 132mm (5-3/16”)
Bit Range: 140mm (5-1/2”) to 152mm (6”)
Hammer Weight: Various (Refer to Drill Bit specific brochure)
Hammer Length: Various (Refer to Drill Bit specific brochure)
Piston Weight: 17.4kg (38.4lbs)
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Innovative & Tailored
Solutions to the
Drilling Industry

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Designed & Manufactured in
Western Australia

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+61 8 6200 9395

5 Profit Pass, Wangara WA 6065

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