Bulroc Hyper 301S DTH Hammer

Hyper 300S Valveless Hammer - 34" to 43" diameter holes

The Bulroc Hyper 301S Hammer is a valveless DTH hammer designed to operate efficiently at pressures ranging from 100 to 175 psi. The Hyper 301S is supplied with a 10" beco pin backhead as standard, but an 8 5/8" box backhead can be supplied. A positive seating check valve is fitted.

The Hyper 301S is supplied to suit the XL24 shank as standard.

Technical Specifications

		Component Parts
		Ref.	Description
		1	Backhead Adapter 10" Beco Pin
		2	Breakout Washer (Adapter)
		3	Backhead
		4	Check Valve
		5	Check Valve Spring
		6	Backhead 'O' Ring
		7	Valve Chest
		8	Compression Buffer
		9	Backhead Sealing 'O' Ring
		10	Control Tube 'O' Ring
		11	Control Tube Buffers (2)
		12	Control Tube
		13	Piston
		14	Bit Retaining Ring
		15	Chuck
		16	Breakout Washer (Backhead)
		17	Wearsleeve
		18	Breakout Washer (Chuck)
		Hammer Specifications
		Weight (less bit)	8800 lbs.
		Length (less bit)	100"
		Outside diameter	29.3"
		Bore diameter	17.7"
		Piston weight	1400 lbs.
		Stroke	6"
		Air Consumption
		PSI	CFM
		100	2188
		125	3059
		150	4020
		175	5066

Top of Page