R38 T38 T45 T51 Extension Rod And MF Speed Rod With Hex and Round Shape For Rock Dril
Describtion
Extension rods are made by hollow drill steels. This hollow hole are usually named flushing hole, used for transmitting water or air during drilling.
And the threads can be used for connecting couplings, shanks, couplings or bits.
Body Type:
There are two shapes of extension rods, round type and hexagonal type.
Hexagon rods are more rigid, heavier and transfer energy more efficiently, while increasing flushing.
Round rods are generally lighter than hexagonal rods and are normally used in extension drilling applications.
Thread Type:
Usually for extension rods, there are R25, R28, R32, R38, T38, T45, T51, ST58, ST68 threads,
and different lengths of rods are available from 600mm to 6400mm usually.
Specification
Thread Type | R22, R25, R28, R32, R38, T38, T45, T51, ST58, ST68... |
Body Type | Round / Hexagonal |
Diameter | Hex25, Hex28, RD32, RD38, RD45, RD51… |
Length | 250mm-6400mm (L) |
Material | High Quality Carbon Steel (20CrNi3Mo equivalent to SANDBAR 64) |
Package | In wooden case or in bundles |
Product | Description | Length | |
(mm) | (ft/inch) | ||
Extension Rod ( MF ) | MF-T38-1830 | 1830 | 3/5' |
MF-T38-3050 | 3050 | 1' | |
MF-T38-3660 | 3660 | 1' 1/5 | |
MF-T38-4915 | 4915 | 1' 3/5 | |
MF-T38-6095 | 6095 | 2' | |
MF-T45-1830 | 1830 | 3/5' | |
MF-T45-3050 | 3050 | 1' | |
MF-T45-3660 | 3660 | 1' 1/5 | |
MF-T45-4915 | 4915 | 1' 3/5 | |
MF-T45-6095 | 6095 | 2' | |
MF-T51-1830 | 1830 | 3/5' | |
MF-T51-3050 | 3050 | 1' | |
MF-T51-3660 | 3660 | 1' 1/5 | |
MF-T45-4915 | 4915 | 1' 3/5 | |
MF-T51-6095 | 6095 | 2' | |
MF-T51-4270 | 4270 | 1' 2/5 | |
MF-T45-5525 | 5525 | 1' 4/5" | |
MF-T51-6095 | 6095 | 2' |
Product Pictures:
Our Services
KSQ Technologies (Beijing) Co. Ltd. is a company that shall cater to the needs of the construction and mining industries, with consideration on providing solutions to the following unique problems:
Hazardous environment
Acts, regulations, and other government guidelines that has to be followed
Significant differences in the way people work, mostly due to physical constraints
Avoiding downtime on major equipment which can cost tens of thousands of dollars per hour. The best solution with the most reasonable cost is a significant driver.
Company Information
KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capital expansion, as well as to firms who require support with consumable products, maintenance, and repair operations.
The information you may like to know before order:
1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight
2. Handling time for an order
Based on order quantity, normally it takes 20 days for production.
in 3 working days after receiving the advance payment
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:
a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time