Now we have 8" dhd380 cop84 ql80 dth hammer for mining water well and stonework for sale, you are lucky to have this chance to buy bulk 8" dhd380 cop84 ql80 dth hammer for water well and
8 Inch High Air Pressure DTH hammer for Mining Water Well and Stonework
Product Information
-Name: 8 inch high air pressure DTH hammer for mining water well drilling
-Item Number: KD80N (85A)
-Brand Name: KAIYU
-Material: Carbide steel
-Machine type: Drilling Equipment
-Processing: Forging
-Connect Thread: API 4 1/2”
-Packaging: Plywood Case
-Delivery: 3-20days
-Certification: ISO9001
-Place of Origin: Taizhou, Zhejiang,China(Mainland)
-Use: Well drilling, blasting
-Application: Used for Granite and marble quarry and well.
Product Description
We manufacture DTH Hammers in different sizes ranging from 3 inch to 10 inch.
DTH hammer is one of our main products.It is durable for being produced with advanced craft-work and good material.
Our 8” DTH hammer has features below: valveless air consumption, efficient energy transfer, fast drilling speed, low air and oil consumption; few inner parts but with long durability; less failure and easier to maintain because of heat treatment system from Italy.
These hammers are made corresponding to Drilling Bits to carry out prevalent objectives.
These hammers are used in various down the hole operations like bench Drilling.
HIGH AIR PRESSURE HAMMERS | ||||||
Description |
3.5" hammer |
4" hammer |
5" hammer |
6" hammer |
8" Hammer |
|
Item# |
KD35N(35A) |
KD40N(45A) |
KD50N(55A) |
KD60N(65A) |
KD80N(85A) |
|
Hammer Length w/o bit(mm) |
899 |
1030 |
1187 |
1240 |
1359 |
|
Top Sub Thread |
API 2 3/8" REG PIN |
API 2 3/8" REG PIN |
API 2 3/8" REG PIN |
API 3 1/2" REG PIN |
API 4 1/2" REG PIN |
|
Outside Diameter (mm) |
82 |
99 |
126 |
148 |
180 |
|
Weight (KG) |
25 |
38 |
66 |
110 |
175 |
|
Bit (mm) |
90-110 |
115-140 |
138-165 |
165-203 |
195-254 |
|
Working Pressure |
Bar |
12-24 |
12-24 |
12-24 |
12-24 |
12-24 |
Mpa |
1.2-2.5 |
1.2-2.5 |
1.2-2.5 |
1.2-2.5 |
1.2-2.5 |
|
Air Consumption |
(m³/min) |
8-12 |
8-14 |
9-19 |
12-22 |
15-28 |
(CFM) |
280-425 |
280-495 |
315-670 |
420-775 |
530-990 |
|
Bit shank |
DHD3.5 |
DHD340A.COP44 |
DHD350R.COP54 |
DHD360.COP64 |
DHD380.COP84 |
Item Description |
Part Number |
Item Description |
Part Number |
1. Top Sub |
KD80N-01 |
8. Piston |
KD80N-08 |
2. O-ring |
KD80N-02 |
9. Guide Sleeve |
KD80N-09 |
3. Cap |
KD80N-03 |
10. Bit Retainer Ring |
KD80N-10 |
4. Check Valve |
KD80N-04 |
11. O-ring |
KD80N-11 |
5. Spring |
KD80N-05 |
12. Driver Sub |
KD80N-12 |
6. Air Distributor |
KD80N-06 |
13. Outer Sleeve |
KD80N-13 |
7. Inner Cylinder |
KD80N-07 |