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Medium Pressure DTH Hammers Down The Hole Hammers With CNC Milling
Description
In DTH hammers, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH hammers a nearly constant penetration rate regardless of hole length.
• Small to medium size drilling diameters
• Works in low pressure range, capable of drilling shallow to medium hole lengths
Color: Based on Customer requirements
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
Type: Medium Pressure DTH Hammer
 
Applications
• Underground mining
• Quarry benching operations
• Water well drilling
Competitive Advantage
•  Main hammer components manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment
 
specification
 
| Part Number | 
			 Drilling Diameter (mm)  | 
			
			 Hammer Length (mm)  | 
			
			 External Diameter (mm)  | 
			
			 Weight (kg)  | 
			
			 Working Pressure (Mpa)  | 
		
| 4148301612 | ø90 - 120 | 870 | ø80.5 | 25 | 0.8 - 1.2 | 
| 4148301613 | ø110 - 150 | 917 | ø98 | 36 | 0.8 - 1.2 | 
| 
			 Product Code and Brief Description  | 
			
			 Air Consumption (m3/min)  | 
			
			 Torque (N.m)  | 
			
			 Impact Frequency (n/min)  | 
			
			 Drill Rod Connection Thread  | 
			
			 Drill Bit Connection Thread  | 
			
			 Bit Shank  | 
		
| DTH930 | 6 | 180 | ≥700 | 
			 Outside API 2 3/8"  | 
			ø54-6 | 
			 DTH930-90 /100/105/110/120/130  | 
		
| DTH4.5 | 11 | 300 | ≥800 | 
			 Insiide API 2 3/8"  | 
			ø65-6 | 
			 DTH4.5-110 /120/130/140/150  |