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Low / Middle Air Pressure Down The Hole Hammer For Shank BR2 BR1 BR3 BR33

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Changsha Sollroc Engineering Equipments Co., Ltd

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Low / Middle Air Pressure Down The Hole Hammer For Shank BR2 BR1 BR3 BR33

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Brand Name :	SOLLROC
Model Number :	BR2 shank
Certification :	SGS
Payment Terms :	, L/C, T/T, MoneyGram, D/P
Supply Ability :	2500 set per month
Delivery Time :	3-4 weeks

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Low / Middle Air Pressure Down The Hole Hammer For Shank BR2 BR1 BR3 BR33

Low And Middle Air Pressure Down The Hole Hammer Shank BR2

Products specifications:

Shank model: BR1, BR2, BR3, BR33

	BR1	BR2	BR3
Length(less bit)	760mm	880mm	889mm
Weight (less bit)	10.0kg	14.5kg	26.0kg
External diameter	54mm	62mm	82mm
Bits shank	BR1	BR2	BR3
Bits diameter	64-76mm 2 1/2" - 3"	70-90mm 2 3/4" - 3 1/2"	90-110mm 3 1/2" - 4 5/16"
Connection thread	RD40 BOX	RD50 BOX	API 2 3/8" Reg
Air pressure	0.7-1.75 Map	0.7-1.75Mpa	0.7-1.75Mpa

DTH bits 64mm-110mm for above hammers can be available.

Products photoes

Our Middel and low pressure hammer serises:
1, HBR series: for shank BR1, BR2, BR3, BR33
2, CIR series: for shank CIR50, CIR60, CIR70, CIR90, CIR110
3, Russia type: Russia 110 and Russia 130

Sollroc developed a full range of products :DTH hammers and bits, RC hammers and bits RE, PR. MX series, ODEX system, Symmetrix system, DTH drill rods and top hammer drilling tools, etc.
Our High pressure hammer available:

Hammers	Bit Shank	Connection Thread	Suitable bit	Working pressure	Air consumption

2"	BR2	RD50 box	￠70-￠90mm	0.7-1.75Mpa	0.7Mpa	4.5m3/min
					1.0Mpa	4m3/min
					1.4Mpa	5m3/min
3"	DHD3.5 COP32/COP34 M30	API 2 3/8"Reg	￠90-￠110mm	1.0-1.5Mpa	1.0Mpa	4.5m3/min
					1.5Mpa	9m3/min
4"	DHD340 COP44 QL40 SD4 M40	API 2 3/8"Reg	￠110-￠135mm	1.0-2.5Mpa	1.0Mpa	6m3/min
					1.8Mpa	10m3/min
					2.4Mpa	15m3/min
5"	DHD350 COP54 QL50 SD5 M50	API 2 3/8"Reg/API 3 1/2"Reg	￠135-￠155mm	1.0-2.5Mpa	1.0Mpa	9m3/min
					1.8Mpa	15m3/min
					2.4Mpa	23m3/min
6"	DHD360 COP64 QL60 SD6 M60	API 3 1/2"Reg	￠155-￠190mm	1.0-2.5Mpa	1.0Mpa	10m3/min
					1.8Mpa	20m3/min
					2.4Mpa	28.5m3/min
8"	DHD380 COP84 QL80 SD8	API 4 1/2"Reg	￠195-￠254mm	1.0-2.5Mpa	1.0Mpa	15m3/min
					1.8Mpa	26m3/min
					2.4Mpa	34m3/min
10"	SD10 Numa100	API 6 5/8"Reg	￠254-￠311mm	1.0-2.5Mpa	1.0Mpa	22m3/min
					1.8Mpa	40m3/min
					2.4Mpa	55m3/min
12"	DHD1120 SD12 Numa120	API 6 5/8"Reg	￠305-￠445mm	1.0-2.5Mpa	1.0Mpa	30m3/min
					1.8Mpa	56m3/min
					2.4Mpa	78m3/min

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