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High Pressure DTH Hammers

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High Pressure DTH Hammers

China High Pressure DTH Hammers supplier
High Pressure DTH Hammers supplier High Pressure DTH Hammers supplier High Pressure DTH Hammers supplier

Large Image :  High Pressure DTH Hammers

Product Details:

Place of Origin: China
Brand Name: MIROC
Model Number: 4148301614-4148301624

Payment & Shipping Terms:

Minimum Order Quantity: 50
Price: negotiation
Packaging Details: Wooden Plate
Delivery Time: 25 days
Payment Terms: T/T or L/C
Supply Ability: 20000 pieces per month
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Detailed Product Description

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: High 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
1

Part Number

Drilling Diameter 

(mm)

Hammer Length 

(mm)

External Diameter 

(mm)

Weight 

(kg)

Working Pressure 

(Mpa)

4148301614 ø82 - 85 867 ø71 19 0.8 - 2.1
4148301615 ø90 - 93 908 ø81 21.8 0.8 - 2.1
4148301616 ø105 - 130 1052 ø92 38 0.8 - 2.1
4148301617 ø105 - 130 1034 ø98 39 0.8 - 2.1
4148301618 ø110 - 130 994 ø98 40 0.8 - 2.1
4148301619 ø130 - 152 1387 ø114 69 0.8 - 2.1
4148301620 ø130 - 152 1220 ø124 74 0.8 - 2.1
4148301621 ø130 - 152 1098 ø124 70 0.8 - 2.1
4148301622 ø152 - 305 1450 ø136 126 0.8 - 2.1
4148301623 ø203 - 350 1551 ø181 277 0.8 - 2.1
4148301624 ø302 - 508 1934 ø275 642 0.8 - 2.1

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

DTH330 3 - 12 150 ≥800

Inside 

48.8 x 4.2

ø47-6 DTH330-85
DTH335 4.3 - 14.2 205 950 - 1500

Outside 

API 2 3/8"

ø53-8 DTH335-90
DTH340 3.5 - 18 304 ≥800

Inside 

API 2 3/8"

ø64-8

DTH340-105

/115/130

DTH345 3.5 - 15 335 ≥800

Outside 

API 2 3/8"

ø64-8 DTH345-115-130
DTH345K 3.5 - 15 400 ≥820

Outside 

API 2 3/8"

ø64-8

DTH345 

(no foot valve)

DTH350 5.7 - 18 590 810 - 1470

Outside 

API 3 1/2"

ø84-8

DTH350-130

/140/152

DTH355 6.5 - 18 700 810 - 1500

Outside 

API 2 3/8"

ø84-8 DTH355-140/152
DTH355K 4.5 - 18 800 840 - 1500

Outside 

API 2 3/8"

ø84-8

DTH355 

(no foot valve)

DTH360 8.5 - 25 822 820 - 1475

Outside 

API 3 1/2"

ø99.5-8 DTH360-152/165/178/194/203/216/230/254/305
DTH380 12 - 31 1560 860 - 1510

Outside 

API 4 1/2"

ø128-10 DTH380-203/216/230/254/310/350
DTH3120 14 - 45 2410 980 - 1446

Outside 

API 6 5/8"

ø184-10 DTH3120-302/311/330/357/381/444/483/508


 

Contact Details
KSQ Technologies (Beijing) Co. Ltd

Contact Person: Alice

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