Water Well Drilling Mining Down The Hole DTH-Hammer and Button Bits

• Customization: Available
• Customized: Customized
• Certification: ISO
• Model NO.: KD340
• Usage: Well Drilling
• Material: Alloy
• Transport Package: Plywwod Box
• Origin: Taizhou, Zhejiang
• HS Code: 8431432000
• Production Capacity: 5000sets Per Month

Product Description

Product Name:	High Quality Water well drilling mining down the hole DTH Hammer and Button Bits
Description:	Drilling DTH Hammers and Button Bits Used for Sale DTH hammers are used for high air pressure mining DTH hammer blast hole drilling and water well drilling project. Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining, Marble quarry or well drilling and other construction projects.
Quality level:	95% similarity to COP/SD/MISSION/QL/BR/DHD etc famous brand
MOQ:	No requirement for testing and trial order
Series:	COP/ SD/ DHD/ IR/ Mission/ QL/ BR/ CIR etc

 

 

DTH hammers specifications:

Hammers	Bit Shank	Connection Thread	Suitable bit	Working pressure	Air consumption
1-3" Middle-low pressure DTH hammers	BR1 BR2 BR3	RD40 box RD50 box API 2 3/8" Reg	Φ64-Φ76mm Φ70-Φ90mm Φ90-Φ110mm	0.7-1.75Mpa	0.7 Mpa	4.5 m3/min
					1.0 Mpa	4 m3/min
					1.4 Mpa	5 m3/min
3" hammers	DHD3.5 COP32/COP34 M30	API 2 3/8"Reg	Φ90-Φ110mm	1.0-1.5Mpa	1.0 Mpa	4.5 m3/min
					1.5 Mpa	9 m3/min
4" hammers	DHD340 COP44 QL40 SD4 M40	API 2 3/8"Reg	Φ105-Φ130mm	1.0-2.5Mpa	1.0 Mpa	6 m3/min
					1.8 Mpa	10 m3/min
					2.4 Mpa	15 m3/min
5" hammers	DHD350 COP54 QL50 SD5 M50	API 2 3/8"Reg API 3 1/2"Reg	Φ130-Φ156mm	1.0-2.5Mpa	1.0 Mpa	9 m3/min
					1.8 Mpa	15 m3/min
					2.4 Mpa	23 m3/min
6" hammers	DHD360 COP64 QL60 SD6 M60	API 3 1/2"Reg	Φ152-Φ203mm	1.0-2.5Mpa	1.0 Mpa	10 m3/min
					1.8 Mpa	20 m3/min
					2.4 Mpa	28.5 m3/min
8" hammers	DHD380 COP84 QL80 SD8 M80	API 4 1/2"Reg	Φ200-Φ279mm	1.0-2.5Mpa	1.0Mpa	15m3/min
					1.8Mpa	26m3/min
					2.4Mpa	34m3/min
10" hammers	SD10 NUMA100	API 6 5/8"Reg	Φ254-Φ330mm	1.0-2.5Mpa	1.0Mpa	22m3/min
					1.8Mpa	40m3/min
					2.4Mpa	55m3/min
12" hammers	DHD1120 SD12 NUMA120 NUMA125	API 6 5/8"Reg	Φ305-Φ381mm	1.0-2.5Mpa	1.0Mpa	30m3/min

 

DTH bits specifications:

Hammer inch	Bits diameter		Shank
	Metric	Inch
1"	64mm-70mm	2 1/2"-2 3/4"	BR1
2"	70mm-95mm	2 3/4"-3 3/4"	MACH20/BR2
3"	90mm-102mm	3 1/2"-4"	COP32/COP34/MACH303 M30/DHD3.5/BR3
4"	105mm-152mm	4 1/8"-6"	COP44/DHD340/MACH44 SD4/M40/QL40
5"	133mm-165mm	5 1/4"-6 1/2"	COP54/DHD350R/MACH50 SD5/M50/QL50/BR5
6"	152mm-254mm	4 1/8"-10"	COP64/DHD360/SD6 M60/QL60/Bulroc BR6
8"	203mm-330mm	8"-13"	COP84/DHD380/SD8 QL80/M80
10"	254mm-380mm	10"-15"	SD10 NUMA100
12"	305mm-508mm	12"-20"	DHD1120/SD12 NUMA120/NUMA125
To know 12-30 inch bits information, contact us now

 

 

 

Hammer inch	Bits diameter		Shank
	Metric	Inch
1"	64mm-70mm	2 1/2"-2 3/4"	BR1
2"	70mm-95mm	2 3/4"-3 3/4"	MACH20/BR2
3"	90mm-102mm	3 1/2"-4"	COP32/COP34/MACH303 M30/DHD3.5/BR3
4"	105mm-152mm	4 1/8"-6"	COP44/DHD340/MACH44 SD4/M40/QL40
5"	133mm-165mm	5 1/4"-6 1/2"	COP54/DHD350R/MACH50 SD5/M50/QL50/BR5
6"	152mm-254mm	4 1/8"-10"	COP64/DHD360/SD6 M60/QL60/Bulroc BR6
8"	203mm-330mm	8"-13"	COP84/DHD380/SD8 QL80/M80
10"	254mm-380mm	10"-15"	SD10 NUMA100
12"	305mm-508mm	12"-20"	DHD1120/SD12 NUMA120/NUMA125

Shipment and Payment
By sea, by air, and by road;  T/T (Telegraphic Transfer) or Western Union or L/C at sight.

Why do you choose KAIYU low air pressure DTH bits?  
1. Mature heat treatment technology ensure high quality of bits
2. Accurate dimension of shanks perfectly matches DTH hammers
3. work reliable and very cost-effective
4. High grade tungsten carbide inserts
5. Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment.
6. Our sales team will response for your question within 24 hours (Holidays Excluded)
7.Technical Support will be available in any time
8.Free replacement will provide once the failure confirmed caused by our product quality.