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12.0 INCH DHD1120 High Pressure DTH down hole hammer / rock hammer

12.0 INCH DHD1120 High Pressure DTH down hole hammer / rock hammer

  • 12.0 INCH DHD1120 High Pressure DTH down hole hammer / rock hammer
  • 12.0 INCH DHD1120 High Pressure DTH down hole hammer / rock hammer
12.0 INCH DHD1120 High Pressure DTH down hole hammer / rock hammer
Product Details:
Place of Origin: China
Brand Name: MIROC
Certification: API
Model Number: DTH Hammer
Payment & Shipping Terms:
Minimum Order Quantity: 1 Piece DTH Hammer
Price: negotiation
Packaging Details: Carton Box or Wooden Box
Delivery Time: 25 days
Payment Terms: L/C, T/T
Supply Ability: 20000 pieces per month
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Detailed Product Description
Name: DTH Hammer Series: DHD1120
Size: 12'' Type: With Foot Valve, No Foot Valve
Use: Tunneling, Mining,Quarrying,Water Well Color: Green,Black ,Orange ,Blue,Golden
High Light:

down hole hammer

,

down the hole hammer

12.0 INCH DHD1120 High Pressure DTH down hole hammer / rock hammer

 

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.
 
Basic Information

Items Replacement Parts
1 Top sub
2 O-ring of top sub
3 Breakout Ring
4 Check Valve
5 Spring
6 Compression Buffer
7 Air Distributor
8 Internal cylinder
9 Piston
10 External cylinder
11 Guide sleeve
12 O-ring of stop ring
13 Stop ring
14 Breakout ring
15 Drive chunk
16 Drill bit

 

DHD1120 Hammer Specification:

Drilling Diameter(mm) Hammer Length Without Bit(mm) External Diameter(mm) Weight Without Bit(kg)
φ305-φ445 1900 275mm 480
Working Pressure(Mpa) Air Consumption(m³/min)
2.0-3.5 Mpa 1.0Mpa: 30 m³/min 1.8Mpa: 56 m³/min 2.4Mpa: 78 m³/min
Impact rate at 17 bar Recommended Rotation Speed Connection Rod Thread Bit Shank
16HZ 15-25 r/min. API 6 5/8'' Reg DHD1120

 

KSQ DTH hammer have powerful drilling capacity, great reliabiltiy and low operating cost. Advanced prodction techologies and skillful design, as well as high quality materials result in good performance, long service life, simplicity and endurance.
 
Photos

12.0 INCH DHD1120 High Pressure DTH down hole hammer / rock hammer 0

12.0 INCH DHD1120 High Pressure DTH down hole hammer / rock hammer 1
Company Information
 KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capital expansion, as well as to firms who require support with consumable products, maintenance, and repair operations.

 

Contact Details
KSQ Technologies (Beijing) Co. Ltd

Contact Person: Yingkai

Tel: +8618501231988

Send your inquiry directly to us (0 / 3000)

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