API REG Thread 2 3/8", 2-7/8", 2-7/8 IF , 3 1/2" DTH Drill Pipe
D76-144mm
Product Description:
Down th hole drill pipes play a significant role in all DTH
drilling, regardless of application, rock type, hole depth or drill
rig. The key features of a high quality DTH tube are durability,
accuracy and manageability. Sollroc DTH drill pipes are made of
superior alloy and the both thread ends are friction welded to the
seamless steel pipe.The high pressure air is delivered to DTH
hammer by DTH drill pipe, simultaneously it transfers the rotation
and press force to the DTH hammer.
Standard DTH drill pipe:
Diameter: 76mm, 89mm, 102mm, 114mm, 127mm, 140mm,
Length: 1000mm, 1500mm, 2000mm, 3000mm, 5000mm, 6000mm;
Thread: 2 3/8” API REG, 2 7/8” API REG, 3 1/2” API REG, 4 1/2” API
REG, 2 3/8 API IF, 3 1/2 API IF
| DTH drill pipes specifications |
Outer diameter |
Thread |
Wall thickness
mm |
Length
mm |
| mm | inch |
| 76 | 3 | API 2 3/8 REG
API 2 7/8 REG
API 3 1/2 REG
API 4 1/2 REG
API 2 3/8 IF
API 2 7/8 IF
API 3 1/2 IF
API 4 1/2 IF
BECO 3 1/2" | 4.0
6.3 | 1000-6000 |
| 89 | 3 1/2 | 4.0
6.3
8.8 | 1000-6000 |
| 102 | 4 | 6.3
8.8 | 4000-6000 |
| 114 | 4 1/2 | 6.3
12.5 | 4000-9000 |
| 127 | 5 | 6.3
12.5
19 | 4000-9000 |
| 133 | 5 1/4 | 6.3
12.5
19 | 4000-9000 |
| 140 | 5 1/2 | 8.8
12.5
19 | 4000-9000 |
Product Photo:
The information you may like to know before order:
1. Methods of Payment:
We can accept L/C, D/A, D/P, T/T, , MoneyGram.
2. Handling time for an order
Based on order quantity, normally it takes 20 days for production.
Only 5 days if we have stock on your request 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
3. Free replacement will provide once the failure confirmed caused
by our product quality
Quality warranty:
Our hammers are made of high quality steel and all spares are
inspected strictly before shipping. We have quickly responses for
your complaint and suggestion.
Package:
Using ply-wooden cases and pallet for exporting to protect products
and avoid the damagement during transportation. Also we can
customize package according to your special requests.
Transportation:
By air, By Express or By sea according to your requests
