China 7/11/12 Degree H22*108mm Shank Taper Drill Rod for Hard Rock Drilling, Find details about China Taper Shank Rod, H22 Tapered Drill Rod from 7/11/12 Degree H22*108mm Shank Taper Drill Rod for Hard Rock Drilling
Products Name | 7/11/12 degree H22*108mm shank taper drill rod for hard rock drilling |
Description | Tapered drill rod is a further development of the integral drill rods. It usually has a forged collar to maintain the proper shank striking face position in the rock drill. |
Length | 400mm-8000mm or customize length |
Taper Degree | 4°46', 6°, 7°, 11°, 12°; |
Shape | Hexagonal |
Shank Size | H22*108mm |
Advantages | High performance / Cost-effective / Full carburized |
Taper drill rod specifications:
H22x108mm shank, 4°46' 7°11°12° taper degree | |||
Length(L) | Part Number | Weight | |
mm | Foot/inch | Kg | |
400 | 1'33/4'' | TRH22L0400 | 1.7 |
800 | 2'71/2'' | TRH22L0800 | 2.9 |
1830 | 6' | TRH22L1830 | 6.0 |
2000 | 6'63/4'' | TRH22L2000 | 6.5 |
2435 | 8' | TRH22L2435 | 7.8 |
3050 | 10' | TRH22L3050 | 9.9 |
3200 | 10'6'' | TRH22L3200 | 10.1 |
4000 | 13'13/8'' | TRH22L4000 | 12.7 |
4800 | 15'87/8'' | TRH22L4800 | 15.1 |
5600 | 18'45/18'' | TRH22L5600 | 17.5. |
6400 | 21' | TRH22L6400 | 20.0 |
7200 | 23'71/4'' | TRH22L7200 | 22.4 |
8000 | 26'23/4'' | TRH22L8000 | 24.9 |
FAQ:
Q1: Are you a manufacturer?
Yes, we own 3 plants to manufacture various drilling products about 17 years .
We are a one-stop supplier of full range of rock drilling products.
Q2: Are your products high quality ?
Yes .Our customers made the test reports proved that.If you need more information,please contact us.
Q3: What kind of payment terms do you offer and what is your best payment terms?
We offer different payment terms, including T/T, D/A, D/P, L/C and O/A, etc.
Our best payment terms is 120 days after shipping date for our distributors and sole distributors.
Q4:Do you offer warranty on your products?
Yes, for different products we offer different warranty that cover all manufacturing defects in materials and workmanship.
The longest period of warranty is 2 years after shipping date.
Q5: Do you offer OEM service?
Yes, we can offer OEM service if you have regular requirement.
Q6: What qualifications do you have?
Till 2020, we have following qualifications:
1) ISO 9001:2008 management system;
2) 3AA2 credit rating by Dun & Bradstreet;
3) Honoring Contract and Keeping Promise Enterprise by AIC.
4) EC examination certificate for self-drilling anchor bars.
5) 2 invention patents & 6 utility patents.
Q7: Where did you export ?
Till 2020 we have exported to 103 countries.