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Quick Details

  • Place of Origin: Fujian, China (Mainland)
  • Brand Name: BESTLINK
  • Model Number: BR series
  • Type: Hammer
  • Machine Type: Drilling Tool
  • Certification: ISO9001
  • Material: Carbon Steel
  • Processing Type: Forging
  • Use: Well Drilling
  • Application: Quarrying
  • Usage: Rotation impact drilling
  • Color: Blue
  • Condition: New
  • Air Pressure: 0.7 - 1.75 Mpa
  • Hs Code: 82071990

Packaging & Delivery

Packaging Details: Carton or Plywood Box
Product Description

DTH Hammer are one of our main products. It is durable for being produced with advanced craftwork and good material.After many years search, we have rich experience in development and manufacturing high quality products, which adopted high-quality raw materials, advanced technology and passed through strictly inspection.

 

It has many Advantages as below:

1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption

2. Smooth performance and long service life

3. Low problem rate and easy to maintenance

4. Easy to depart bit from hammer

5. Interchangeable with dth bit and drill pipe

 

Middle-low air pressure DTH hammer

HBR1A,HBR2A and HBR3A series DTH hammers are designed to operate efficiently at low air pressures and medium air pressures, using BR series bits.

 

The main features are as follows:

1.The operation air pressures are between 0.7Mpa to 1.75Mpa;

2.Valveless hammers;

3.Simple structure, easy to assemble and to disassemble, long life;

4.Higher impact frequency and faster drilling speed;

5.Lower air consumption and lower oil consumption. A hole can be drilled on the check valve to provide more efficient cuttings discharge.

6.Especially suitable for quarrying.

 

Technical Data:

DTH hammer type

HBR1A

HBR2A

HBR3A

Length(less bit)  mm

760

880

889

Weight(less bit) kg

10

14.5

26

External diameter mm

Φ54

Φ62

Φ82

Bit shank

BR1

BR2

BR3

Hole range(mm)

Φ64-76

Φ70-90

Φ90-110

Connection thread

RD40 Box

RD50 Box

API 2 3/8"Reg

Working pressure

0.7-1.75Mpa

0.7-1.75Mpa

0.7-1.75Mpa

Impact rate at 1.4Mpa

27Hz

25Hz

25Hz

Recommended Rotation speed

25-40r/min

25-40r/min

25-40r/min

Air consumption

0.7Mpa

1.5m3/min

2.5m3/min

4.0m3/min

1.0Mpa

2.5m3/min

4.0m3/min

6.0m3/min

1.4Mpa

3.0m3/min

5.0m3/min

8.0m3/min

 

Breakdown Design and Spare Parts List

SN.Item descriptionweight(kg)
 HammerHBR1AHBR2AHBR3A
1Top sub1.72.65.2
2"O" ring of top sub//0.01
3Check Valve0.10.10.2
4Spring0.050.050.02
5Air distributor0.80.60.8
6Internal cylinder0.80.81.3
7Piston1.23.85.5
8External cylinder44.59.5
9Guide sleeve0.150.61
10"O" ring of stop ring0.050.0050.05
11Stop ring0.10.10.15
12Drive chuck0.81.22
13Drill bits1.72.54

 

 

This Middle air pressure DTH hammer can be used in such industies as energy, transportation, building, quarrying etc.

 

Packaging & Shipping

 Packing details can be customized as per your requirement (it could be plywood case, plastic box or carton...)

 

Timely shipment can be made upon our negotiation

 

Factory and Workshop

Certifications

Company Information

 Xiamen Bestlink Factory Co., Ltd. is committed to providing the best drilling and cutting machines, tools and accessories products in marble and granite stone quarrying, as well as in civil engineering application, especial demolition project. Our company is now a leading manufacturer of cutting and drilling equipment for the extraction of marble, granite and ornamental stones in China. 

1. Our factory has been specialized in manufacturing drilling and cutting machine and spare parts since 1980.

2. We have advanced technology and equipment.

3. Our technician has more than 36 year’s professional working experience.

4. Main Market: Brazil, Chile, Colombia, Uruguay, Australia, Ukraine, Ruassia, Norway, Turkey, USA, Canada, Iran, Malaysia, Thailand, India, etc.

 

FAQ

The information you may like to know before order: 

1. Methods of Payment

    T/T (Telegraphic Transfer) or Western Union or L/C at sight.

2. Delivery Time

    Based on order quantity, normally it takes 25 days for production.

    Only 2 or 3 days if we have stock on your request model and size.

3. Shipping way

    Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

    Bulk order: we suggest by air or by sea.

4. Quality Control

    We have our own experienced QC.

    There will be strict inspection and testing for every order before shipping out.

5. After Services:

  1) Our sales team will response for your question within 24 hours (Holidays Excluded)

  2) Technical Support will be available in any time.

Contact

 

 

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