CIR70 CIR76 Low Air Pressure DTH Hammer for Mine Drilling and Water Well Drilling

• Certification: ISO9001:2015
• Standard: GB
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Carbon Steel
• Color: Orange Black White
• Model NO.: KQ76A
• Usage: Mine Drilling and Water Well Drilling
• Power: Pneumatic
• Condition: New
• Transport Package: Wooden Case or Plastic Case
• Specification: CIR70, CIR76
• Trademark: KAIYU
• Origin: Taizhou, Zhejiang
• HS Code: 8431432000
• Production Capacity: 30000 PCS Per Month

Product Description

Product Information
-Name: CIR70 low air pressure DTH hammer for mining water well drilling
-Item Number:KQ76A
-Brand Name: KAIYU
-Material: Carbide steel
-Machine type: Drilling Equipment
-Processing: Forging
-Connect Thread: F48*10PIN
-Bit shank: CIR70
-Packaging: Wooden Case
-Delivery: 3-20days
-Certification: ISO9001
-Place of Origin: Taizhou, Zhejiang,China(Mainland)
-Use: Well drilling, blasting, ore mining
-Application: Marble quarrying and well drilling

Product Description

DTH hammers are used for 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.

Low air pressure DTH hammers are one series of our main products. It is reliable for being manufactured with top craft work and good material. It also has some features: to meet customer's demand on the drilling depth; reliable performance; easy to assemble and dissemble.
 

LOW AIR PRESSURE HAMMERS
Item#	Hammer length w/o bit (mm)	Top Sub Thread	Outside Diameter (mm)	Weight (KG)	Bit diameter (mm)	Working pressure  (Bar)     (PSI)		Air consumption (m³/min)  (CFM)		Bit shank
KQ-50	628	F32*8PIN	44	5	50	4-10	58-145	3-5	105-177	CIR50
KQ-60	777	F42*8PIN	53	7.5	60	4-10	58-145	3-7	105-248	CIR60
KQ-65	745	F42*10PIN	61	13	65	4-10	58-145	6-12	210-424	CIR65
KQ-76A	811	F48*10PIN	66	13.5	76	4-10	58-145	6-10	210-353	CIR70
KQ-90A	855	F48*10PIN	80	22	90-120	5-10	72-145	7-12	247-424	CIR90
KQ-110B	871	API 2 3/8" REG BOX	98	33	110-150	5-10	72-145	7-12	247-424	CIR110
110P	663	72x10	98	24.6	110-130	5	72	7	247	110P
KQ-130B	890	API 2 3/8" REG BOX	112	48.5	130-175	5-10	72-145	7-12	247-424	CIR130
KQ-150A	904	F70*10PIN	136	70	150-200	5-10	72-145	10-16	353-565	CIR150
KQ-170A	1030	F100*28PIN	156	96	170-250	5-10	72-145	12-18	424-635	CIR170
KQ-200A	1058	F100*28PIN	182	130	200-250	5-10	72-145	16-20	565-706	CIR200

  

Item Description	Part Number	Item Description	Part Number
1. Top Sub	KQ76A-01	8. Valve	KQ76A-08
2. Cap	KQ76A-02	9. Guide Sleeve	KQ76A-09
3. Check Valve	KQ76A-03	10. Bit Retainer Ring	KQ76A-10
4. Spring	KQ76A-04	11. O-ring	KQ76A-11
5. Shim	KQ76A-05	12. Driver Sub	KQ76A-12
6. Rubber ring	KQ76A-06	13. Outer Sleeve	KQ76A-13
7. Valve cap	KQ76A-07	14. Outer Sleeve	KQ76A-14

   

 

Advantage
1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption. 
2. High quality alloy steel materials and advanced processing technology adapted makes smooth performance and long service of DTH hammer.
3. Simple, reliable and easy assemble and disassemble inner structure makes low problem rate and easy to maintenance.
4. Multi-head thread connecting chuck and cylinder of hammer makes easy to depart bit from hammer. 
5. Interchangeable with DTH bit and drill pipe.
 
Shipment and Payment
Ocean, by air, and by road; TT, L/C, Western Union

Package
Wooden case, plastic case, paper+foam box

Why do you choose KAIYU low air pressure DTH hammers?

1. Mature heat treatment technology ensures high quality of DTH hammers;

2. Work reliable and very cost-effective;

3. High grade tungsten carbide inserts;

4. Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment.

5. We do casual inspection and 100% checking before delivery.

6. We accept sample order to test our quality.

7. You can choose golden, yellow, black,grey, blue, red for your order.

8. You can use your own logo on the products.