Advantage
CR Series DTH Hammer, a kind of valve-equipped Low-Air-Pressure hammer with a single piston, a plate valve and a central exhaust structure.
The compressed air is adopted as thedriving force. To prevent dust pollution and get a better performance, some hjgh-pressure water may be added into the air for wet rock drilling.
Parts Description | Weight/Kg | Part Number | |
1 | Top Sub | 5 | CR110-01 |
2 | Vave Seal | 0.01 | CR110-02 |
3 | Check Valve | 0.02 | CR110-03 |
4 | Spring | 0.01 | CR110-04 |
5 | Compression Buffer | 0.015 | CR110-05 |
6 | O-ring | 0.01 | CR110-06 |
7 | Valve cover | 0.80 | CR110-07 |
8 | Guide Tube | 0.01 | CR110-08 |
9 | Valve | 0.015 | CR110-09 |
10 | Ar Distributor | 1.00 | CR110-10 |
11 | Internal Cylinder | 2.80 | CR110-11 |
12 | Piston | 7.00 | CR110-12 |
13 | External Cylinder | 8.80 | CR110-13 |
14 | Guided Sleeve | 1.40 | CR110-14 |
15 | Stop Ring | 0.01 | CR110-15 |
16 | Drive Chuck | 3.80 | CR110-16 |
17 | Dril Bit | 6.40 | CR110-17 |
Parameters | |||||
Length (Without bit) | Weigth (without bit) | External diameter | Bit Shank | Hole range | Connection Thread |
| 839mm | 32.0kg | Φ98mm | CIR 110 | Φ110-Φ135 | T48X10X2 |
| Working Pressue | impactrate at 1.5Mpa | Recommended rotaion speed | Air consumpson | ||
| 0.5Mpa | 0.7Mpa | ||||
| 0.5-0.7Mpa | 14HZ | 25-40r/min | 9.5m³/min | 11m³/min | |
Company
Zoucheng Jusheng Mining Machinery Co., Ltd was established in 2018 and is located in shandong jining province ,enjoying convenient transportation and beautiful environment.Our company covers an area of 600 square meters and has 20 employees.
At present, JS Drill has reached long-term cooperation with customers in more than 50 countries around the world. And we have a good market in 200 cities and 20 provinces around China, our products are also exported to more than 20 countries and regions all over the world.
Packaging & Shipping:
We can also provide OEM and ODM services for domestic and foreign customers.
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 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.
3 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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