Valveless hammers.
Simple structure, easy to assemble and to disassemble, long life.
Higher impact frequency and faster drilling speed.
lower air consumption and lower oil consumption. A hole can be drilled on the check valve to provide more efficient cuttings discharge.
Product Description :
Middle-Low Air Pressure DTH Hammer
CBR1, CBR2 and CBR3 series DTH Hammers are designed to operate efficiently at low air pressures and medium air pressures,
using BR series bits.
Parts Description | Weight/Kg | Part Number | |
1 | Top Sub | 2.6 | CBR2-01 |
2 | Check Valve | 0.1 | CBR2-02 |
3 | Spring | 0.05 | CBR2-03 |
4 | Ar Distributor | 0.60 | CBR2-04 |
5 | Internal Cylinder | 0.80 | CBR2-05 |
6 | Piston | 3.80 | CBR2-06 |
7 | External Cylinder | 4.50 | CBR2-07 |
8 | Guided Sleeve | 0.60 | CBR2-08 |
9 | O-Ring of Stop Ring | 0.005 | CBR2-09 |
10 | Stop Ring | 0.10 | CBR2-10 |
11 | Drive Chuck | 1.20 | CBR2-11 |
12 | 2.50 | CBR2-12 |
Parameters | |||||
Length (Without bits) | Weigth (without bit) | External diameter | Bit Shank | Hole range | Connection Thread |
880mm | 14.50kg | Φ62 mm | Φ70-Φ90 | RD 50 BOX | |
Working Pressue | impact rate at 1.5Mpa | Recommended rotaion speed | Air consumpson | ||
0.7Mpa | 1.0Mpa | 1.4Mpa | |||
0.7-1.8Mpa | 25 HZ | 25-40r/min | 2.5m³/min | 4.5m³/min | 6.0m³/min |
Company :
We established in 2 0 1 8 and is located in shandong jining province ,enjoying convenient transportation and beautiful environment.Our company covers an area of 6 0 0 square meters and has 20 employees. We are specialized in import and export;technology import and export.Our company has rich experience in the engineering and building materials machinery industry.
Before the establishment of the company, we have 1 5 years of experience in equipment sales and service and have more than 15 years of experience in design and manufacturing , mainly producing water well drilling rigs, DTH drilling tools, and top hammer drilling tools. We can also provide OEM and ODM services for domestic and foreign customers.
At present, JS Drill has reached long-term cooperation with customers in more than 5 0 countries around the world. And we have a good market in 2 0 0 cities and 2 0 provinces around China, our products are also exported to more than 2 0 countries and regions all over the world.
Packaging & Shipping:
We generally use wooden packaging machines. If you have other requirements, we can also package in your way.
And we provide specialized customized services and give you the best plans and discounts based on your plans.
Exhibition:
FAQ:
1 What is your terms of payment?
T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
2 What is your terms of delivery?
EXW, FOB, CFR, CIF.We have a very good cooperation in shipping logistics, and the price is low.Not only our product price is advantageous, but also our logistics price.
3 How about your delivery time?
Generally, it will take 7-10 working days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order. We have the goods in stock and they will be shipped from the factory within three days. We will book the warehouse after you pay the advance payment.
4 What is the warranty of our machine?
Our main machine enjoys a 1 year warranty(except for the hammer), during this time all accessories broken can be changed for a new one.And we provide videos for machine install and operation.
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