All Kinds Down Hole Rock Drilling DTH Hammer with Foot Value for Mining

• Customization: Available
• Certification: CE, ISO 9001:2000
• Standard: AISI
• Model NO.: DTH
• Surface Treatment: Spray-Paint
• Manufacturing Process: Casting
• Material: Carbon Steel
• Usage: Rotary Impact Drilling
• Condition: New
• Customized: Customized
• Connection Thread: API
• Work Pressure: 0.7-2.5MPa
• Hole Range: 152-311 mm
• Transport Package: Carton Package
• Specification: 3, 4, 5, 6, 8 inch
• Trademark: TANK
• Origin: China
• HS Code: 8412310090
• Production Capacity: 36000PCS -50000PCS Month

Product Description

Company Profile

With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards.It is durable for being produced with advanced craftwork and good material. We manufacture DTH Hammers in different sizes ranging from 2" to 12",including the following series:CIR,IR(Ingersoll-Rand),DHD,COP,Mission,Bulroc,SD,Numa,Mincon,Halco,Mach and QL hammer.The optimum range of hole size for blast drilling with DTH is 76mm to 998mm, smaller blast holes are generally drilled using top hammer, and larger holes generally use rotary machines. Our hammer like the world famous brand are known for their reliability and longevity.

Product Description

DTH hammer is one of our main products. It is durable for being produced with advanced craftwork and good material.
After many years search, we have rich experience in development and manufacturing high quality products, which adopted high-quality raw materials, advanced technology and passed through strictly inspection. 
DTH hammer are mainly used in Rock drilling, well drilling, tunnel drilling, pile drilling and other construction.
 
Advantage:
1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption
2. Smooth performance and long service life
3. Low problem rate and easy to maintenance
4. Easy to depart bit from hammer
5. Interchangeable with dth bit and drill pipe

Available series of DTH hammer:
1)    Low air pressure series:
CIR Series:CIR55, CIR60, CIR70, CIR80, CIR90, CIR100, CIR110, CIR150, CIR170, etc.
J Series: J60C, J70C, J80B, J100B, J150B, J170B, J200B, etc.

2)    Medium air pressure series 
BR Series: BR1, BR2, BR3
HD25A

DTH hammer type		BR1	BR2	BR3
Length(less bit)  mm		760	880	889
Weight(less bit) kg		10	14.5	26
External diameter mm		Φ54	Φ62	Φ82
Bit shank		BR1	BR2	BR3
Hole range(mm)		Φ64-76	Φ70-90	Φ90-110
Connection thread		RD40 Box	RD50 Box	API 2 3/8"Reg
Working pressure		0.7-1.75Mpa	0.7-1.75Mpa	0.7-1.75Mpa
Impact rate at 1.4Mpa		27Hz	25Hz	25Hz
Recommended Rotation speed		25-40r/min	25-40r/min	25-40r/min
Air consumption	0.7Mpa	1.5m^3/min	2.5m^3/min	4.0m^3/min
	1.0Mpa	2.5m3/min	4.0m3/min	6.0m^3/min
	1.4Mpa	3.0m^3/min	5.0m^3/min	8.0m^3/min

3)  High air pressure series
SD series hammer: SD 5, SD 6, SD 8, SD 12.
QL series hammer: QL 30, QL 40, QL 50, QL 60, QL 80.
DHD series hammers: DHD 35, DHD 340. DHD 350, DHD 360, DHD380.
Mission series hammers: M30, M40, M50, M60, M80.
Cop series hammers: Cop 32/34, Cop 42/44, Cop 54/64.
NUMA series hammers: Numa100, Numa120, Numa125 
 

DTH hammer type		HD35	HD45	HD55	HD55C	HD65	HD85
Length(less bit)		930mm	1030mm	1170mm	1160mm	1248mm	1487mm
Weight(less bit)		24.5kg	39.2kg	71.5kg	70.00kg	98.00kg	188.00kg
External diameter		Φ81mm	Φ99m	Φ125m	Φ125mm	Φ142m	Φ180m
Bit shank		IR3.5"COP34	COP44/DHD340	COP54/DHD350R	HD55C DHD350Q	COP64/DHD360	COP84/DHD380
Hole range(mm)		Φ90-110	Φ110-135	Φ135-155	Φ135-155	Φ155-190	Φ195-254
Connection thread		API 2 3/8" Reg.	API 2 3/8" Reg.	API 2 3/8" Reg.	API 2³/8" Reg.	API 2³/8" Reg.	API 41/2" Reg.
				API 3 1/2" Reg.	API 31/2" Reg.
Working pressure		0.5-2.5Mpa	0.5-2.5Mpa	0.5-2.5Mpa	0.5-2.5Mpa	0.5-2.5Mpa	0.5-2.5Mpa
Impact rate at 17 Bar		28Hz	27Hz	25Hz	25Hz	23Hz	20Hz
Recommended Rotation speed		28r/min	25-40r/min	20-30r/min	20-30r/min	15-25r/min	15-20r/min
Air consumption	10bar	80L/s	100L/s	1450L/s	140L/s	175L/s	190L/s
	18bar	1600L/s	180L/s	280L/s	280L/s	3400L/s	370L/s
	24bar	210L/s	250L/s	390L/s	390L/s	475L/s	495L/s

 

Detailed Photos

Certifications

 

 

 

Packaging & Shipping

FAQ

Q1. Can I have a sample order?

Answer:Yes, we welcome sample order to test. Mixed samples are acceptable.

Q2. If you accept customized according to customers' requirements?
Answer: Yes, we accept customized, no matter what size and type, and MOQ is 1 piece. And we also provide OEM service. You can provide your design, and we sign CA with each other.

Q3. Are you original manufacturer or trading company?
Answer: We are an integrated corporation specialized in manufacturing and exporting.

Q4. What is your main products?
Answer: Our main products including PDC Mining Drill Bits, PDC Oil Drill Bits, DTH Hammer, Down the Hole Bits, Top Hammer Drill Bits, Tricone bits,Drill Rod, PDC Cutters.

Q5. What type of drill bit should I be using?
Answer: When asking that question there are a lot of variables: the formation you are drilling in; the size of hole your drilling; the size pump you have; if you are drilling with mud or air; and the size of your rig. Call us on our 24 hour phone number or write us an email, we will help you make the right bit choice.

Q6. Do you provide after-sales service?
Answer: Timely after-sale assistance shall be provided all the time. Free change once the problem caused by the quality issue.

Q7. What is the production capacity of your factory?
Answer: Our production capacity is about 36,000 to 50,000 bits per month.

Q8. What is your delivery time?
Answer: 3-7 days for frequent ordered models&size which we always hold stocks. 15-30 days for newly produced goods and customization products.

Q9. What are your main markets?
Our products are exported to Australia, Chile, Canada, South Africa, Ethiopia, Malaysia, South Korea, Brazil, Russia, Norway and more than 30 countries.