Specifications

high quality atlas copco drilling dth hammer bits
Thread Size: API 2 3/8" Reg-6 5/8"Reg
Hammer Size: 3.5" 4" 5" 6" 8" 10" 12

 

 

1	Type	down the hole hammer drill tools
2	Material	Carbide
3	Application	Mining, Quarrying, Ground engineering
4	Advantage	Quality closed to Atlas, and competitive price
5	Feature	Lower energy consumption and higher impact frequency, Simple structure, reliable parts, long life, easy and cheap maintenance, Lower air and oil consumption.
6	Certificate	ISO9001:2008
7	Package	Inner package with cartons,outer package with wooden case
8	Delivery	7-15days after receive your payment
9	Payment Terms	T/T  Western Union  MoneyGram
10	MOQ	1 pcs/size

 

down the hole hammer drill tools    - size

 

DTH hammer type		IR3.5	HD35	HD45	HD55	HD65	HD75	HD85
Length(less bit)		888mm	930mm	1011mm	1110mm	1248mm	1258mm	1359mm
Weight(less bit)		25.00kg	25.00kg	43.20kg	69.00kg	98.00kg	120.00kg	170.00kg
External diameter		Φ82mm	Φ82mm	Φ99m	Φ125m	Φ142m	Φ165m	Φ180m
Bit shank		IR3.5”	IR3.5”	COP44	COP54	COP64	COP64	COP84
			COP34	DHD340A	DHD350R	DHD360	DHD360	DHD380
Hole range(mm)		Φ90-115	Φ90-115	Φ110-135	Φ135-155	Φ155-203	Φ175-216	Φ195-254
Connection thread		API 2 3/8” Reg.	API 2 3/8” Reg.	API 2 3/8” Reg.	API 2 3/8” Reg.	API 31/2” Reg.	API 31/2” Reg.	API 31/2” Reg.
					API 3 1/2” Reg.
Working pressure		1-1.5Mpa	1-1.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa	1.3-2.5Mpa	1.8-3.0Mpa	1.8-3.0Mpa
Impact rate at 17 Bar		25Hz	25Hz	30Hz	28Hz	25Hz	23Hz	22Hz
Recommended Rotation speed		25-40r/min	25-40r/min	22-35r/min	20-35r/min	20-30r/min	20-30r/min	15-25r/min
Air consumption	1.0Mpa	3.8m3/min	3.8m3/min	6m3/min	7m3/min	9m3/min	11m3/min	12m3/min
	1.5Mpa	7.5m3/min	7.5m3/min	10m3/min	14m3/min	18m3/min	20m3/min	22m3/min
	2.4Mpa			15m3/min	19m3/min	26m3/min	28m3/min	28m3/min

  high quality atlas copco drilling dth hammer bits   - item

 

 

 

  

Before order, you may want to know below information:

 

1.Shipping way

Sample order: can by express, like DHL, FEDEX, TNT,ect

Bulk order: can by air or by sea. If Russia, have another way, can by railway

 

2.Payment ways

T/T, Western Union, L/C at sight

 

3.Delivery times

If have stock only 2 days, If need produce, 7-15days

 

4.Quality Control

We have QC department, will inspect and test before out