Dminingwell 45A High Pressure DTH Hammer for Sale

• After-sales Service: Provided
• Warranty: 3 Months
• Certification: API
• Surface Treatment: Polishing
• Manufacturing Process: Forging
• Material: Carbon Steel
• Model NO.: 45A
• Transport Package: Carton
• Specification: 20*20*50cm
• Trademark: D Miningwell
• Origin: Zhejiang, China
• Production Capacity: 5000pieces for Month

Product Description

DMiningwell 45A high pressure DTH hammer for sale DMiningwell 45A high pressure DTH hammer for sale
 

The down-the-hole hammer cooperates with the down-the-hole drilling rig and the dth drill bit, and is mainly used in the construction of mining, marble quarry blasting hole drilling, water well drilling engineering or drilling and other engineering construction.
 

1. D Miningwell DTH hammer is a valve-type central exhaust impactor, which has a good effect of discharging rock powder, reduces the repeated crushing of rock slag, reduces the wear of the drill bit, and improves the drilling efficiency;

2. The internal structure size of the impactor is designed with advanced rock drilling theory, so that the impactor can obtain ideal energy transfer, large single impact power, faster rock drilling speed and lower air consumption;

3. Using high-quality raw materials and advanced processing technology, the performance is more stable and the service life is longer.

4. Easy disassembly and assembly, low failure and convenient maintenance.
 

Model	S36	S46	S56
Length(Lessbit)	745 mm	837 mm	811 mm
Weight (Lessbit)	35.36kg	34.55kg	68.6kg
External diameter	82 mm	102 mm	126 mm
Hole Range	φ90-100 mm	φ110-150 mm	φ150-250 mm
Connection Thread	API2 3/8"REG	API2 3/8"REG	API2 3/8"REG
WorkingPressure	1.2-1.8MPa	1.2-1.8MPa	1.2-1.8MPa
Parts	Weight (kg)
Check valve	0.12	0.25	0.38
Big spring	0.004	0.02	0.056
Valve seat	0.83	1.3	2.18
Cylinder	0.89	1.67	2.11
Piston	4.72	7.82	11.91
Guide sleeve	0.89	1.7	3.18
Rear connector	3.64	6.82	11.11
Outer casing	8.3	11.63	20.58
Front connector	1.73	2.97	5.63