We – EPG Team the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears factory in China with 5 diverse branches. For a lot more specifics: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828
Sansung rock drilling extension rod are created with higher high quality of alloy metal bar and tungsten carbides with outstanding put on resistance and effect toughness excellent, through warmth therapy so that it can stand up to the toughe EPT rock drilling calls for, and transmit intensive impact power into the rock with the lea EPT feasible loss of vitality. They are extensively employed in all sorts of mining, drilling, quarrying, engineering, development, h2o properly drilling, oil checking out industries and many others.
Extension rod:
EPT names are Extension drill steel, Extension drill rod, and Extension metal, M/Frod (Speed rod), create Hexagonal and spherical cross-sections,Hexagonal rods are a lot more rigid, heavier and transfer power a lot more proficiently,although growing flushing. Spherical rods are typically lighter than hexagonal rodsand are normally employed in extension drilling apps. With the for a longer time metal tending to be larger in diameter, typical extension steel is characterizedby copy thread on each and every stop of the steel.
Extension rods are produced by hollow drill steels, different lengths are available from 600mm to 6400mm. This hollow gap are usually named flushing gap, utilized for transmitting drinking water or air for the duration of drilling. And the threads can be employed for connecting couplings, shanks adapters or bits.
Male/Feminine (M/F) rod, pace rod:
M/F drill metal is an different to couplings sleeves to consist of the feminine portion of the threaded link as an integral component of the drill steel. M/F drill metal provides much more rigid connections and is less complicated to uncouple and take care of. The provider daily life also tends to be far better than with different couplings. The benefits of drilling with M/F metal include: easy managing, a lot quicker uncoupling, tighter connections, the likely to drill straighter holes, and lengthier support lifestyle.
For extension rod and M/F metal method, the underneath two distinct sorts of heat treatment method are utilised to improve large pace and powerful percussive drill string parts to optimize their performance and reliability. More time metal bigger in diameter, typical extension metal, Hexagonal and spherical cross sections are available.
Carburizationis a approach employed to more challenging the entire rod floor the two internally and externally to improve and lengthen the existence of the rod.
Higher frequency induction is process exactly where only the thread finishes of the rod are hardened to lengthen thread existence.
R32 thread:
Extension rods, R32-Round32-R32, length915mm/1000mm/1220mm/1830mm/2435mm/3050mm/3660mm
M/F rods, R32-Round32-R32, length 915mm/1220mm/1525mm/1830mm/2435mm/3050mm/3660mm
Xihu (We EPT Lake) Dis. velocity rods, R32-Round39-R32, length 3050mm/3660mm
Xihu (We EPT Lake) Dis. tube, R32-Round46-R32, size 1220mm/1525mm/1830mm/3050mm
T38 thread:
Extension rods, T38-Round39-T38, length1220mm/1525mm/1830mm/2435mm/3050mm/3660mm/3965mm/4270mm/4880mm/5530mm/6095mm
Double thread extension rods, T38-Round39-T38, length 3050mm/3660mm
MF rods, T38-Round39-T38, length915mm/1220mm/1525mm/1830mm/3050mm/3660mm/4270mm/4880mm/5530mm/6095mm
Xihu (We EPT Lake) Dis. velocity rods, T38-Round46-T38, length 1830mm/3050mm/3660mm/4270mm/4880mm/5530mm/6095mm
Xihu (We EPT Lake) Dis. tube, T38-Round56-T38, length 1220mm/1525mm/1830mm/3050mm/3660mm/4920mm
Hex extension rods, T38-Hex32-T38, length 1220mm/1830mm/2435mm/3050mm/3660mm
T45 thread:
Extension rods, T45-Round46-T45, duration 1830mm/2435mm/3050mm/3660mm/4270mm/5530mm/6095mm
MF rods, T45-Round46-T45, length1525mm/1830mm/3050mm/3660mm/4270mm/5530mm/6095mm
Xihu (We EPT Lake) Dis. speed rods, T45-Round52-T45, length 3050mm/3660mm/4270mm/5530mm/6095mm
Xihu (We EPT Lake) Dis. tube: T45-Round64-T45, size 1220mm/1525mm/1830mm/3050mm/3660mm
Xihu (We EPT Lake) Dis. tube: T45-Round76-T45, duration 1830mm/3660mm
T51 thread:
Extension rods, T51-Round52-T51, length3050mm/3660mm/4270mm/4880mm/5530mm/6095mm
MF rods, T51-Round52-T51, length1525mm/1830mm/3050mm/3660mm/4270mm/4880mm/5530mm/6095mm
Xihu (We EPT Lake) Dis. rods, T51-Round76-T51, duration 1830mm/3660mm
Xihu (We EPT Lake) Dis. tube, T51-Round87-T51, duration 3660mm
T60 thread:
MF rods, T60-Round60-T60, duration 3660mm/4265mm/6095mm
R25 (1″)
MM HEX Extension rod
Rod section 24.8mm
| Size (mm) | Part No. Totally carburized. | Portion No. Floor hardened | Bodyweight approx (kg) |
| 1220 3050 |
202-5712-C,02 202-5711-C,02 |
3.7 ten.one |
MM HEX Extension rod
Rod segment 28.5mm
| Size (mm) | Component No. Fully carburized. | Portion No. Surface hardened | Excess weight approx (kg) |
| 915 one thousand 1220 1525 1830 2435 3050 |
202-0309-C,02 202-571-C,02 202-571-C,02 202-571-C,02 202- 0571 -C,02 202-0324-C,02 202-0331-C,02 |
202-0331-SH,03 |
3.three three.9 4.5 five.7 six.9 9.two 11.nine |
MF HEX Speedrod
Rod section 28.5mm
| Size (mm) | Component No. Totally carburized. | Element No. Area hardened | Bodyweight approx (kg) |
| 610 1220 |
202-0306-MF-C,02 202-571-MF-C,02 |
2.six 5. |
R28 (one1/8“)
MM HEX Extension rod
Rod section 32mm
| Length (mm) | Portion No. | Bodyweight approx (kg) |
| 3050 | 207-571-C,02 | fifteen. |
MF HEX Speedrod
Rod segment 32mm
| Size (mm) | Component No. | Excess weight approx (kg) |
| 3050 | 207-571-MF-C,02 | fifteen,7 |
R32 (oneone/four“)
MM Spherical Extension rod
| Duration (mm) | Component No. Fully carburized. | Portion No. Area hardened | Weight approx (kg) |
| 915 a thousand 1220 1830 2435 3050 3660 |
203-2509-C,02 203-2510-C,02 203-2512-C,02 203-2518-C,02 203-2524-C,02 203-2531-C,02 203-2537-C,02 |
203-2524-SH,03 |
four.8 five.seven six.5 9.eight 13.two sixteen.six 20. |
MF Round Extension Rod
| Length (mm) | Component No. Completely carburized. | Element No. Surface area hardened | Excess weight approx (kg) |
| 915 1220 1525 1830 2435 3050 3660 |
203-2509-MF-C,02 203-2512-MF-C,02 203-2515-MF-C,02 203-2518-MF-C,02 203-2524-MF-C,02 203-2531-MF-C,02 203-2537-MF-C,02 |
5.5 7.3 9. ten.6 14. 17.1 twenty.seven |
MF Round Speedrod
| Length (mm) | Component No. Completely carburized. | Portion No. Surface area hardened | Weight approx (kg) |
| 1830 3050 |
203-2518-MF-90-C,02 203-2531-MF-ninety-C,02 |
eleven.five 19.three |
MM Round Drifter rod
| Size (mm) | Part No. | Excess weight approx (kg) |
| 4000 4310 |
203-2540-03-C,02 203-2543-03-C,02 |
22. 24.8 |
MF Round Xihu (We EPT Lake) Dis. rod
| Duration (mm) | Part No. | Fat approx (kg) |
| 3050 3660 |
203-4731-MF-C,02 203-4737-MF-C,02 |
27. 32. |
R/T38 (1one/two“)
MM Hex Extension rod
Rod segment 35.8mm
| Length (mm) | Portion No. R38 thread | Portion No. T38 thread | Fat approx (kg) |
| 1220 3050 |
235-571-C.02 235-571-C.02 |
eight.4 eighteen.7 |
MF Spherical Speedrod
| Duration (mm) | Element No. R38 thread | Element No. T38 thread | Fat approx (kg) |
| 915 1220 1525 1830 3050 3660 4270 4880 5530 |
235-4709-MF-C.02 235-4712-MF-C,02 235-4715-MF-C,02 235-4718-MF-C,02 235-4731-MF-C,02 235-4737-MF-C,02 235-4743-MF-C,02 235-4749-MF-C,02 235-4755-MF-C,02 |
8.3 ten.9 13.3 15.eight 25.5 30.5 35.4 forty one.nine 46.nine |
MM Spherical Speedrod
Floor hardened.
| Duration (mm) | Element No. R38 thread | Component No. T38 thread | Bodyweight approx (kg) |
| 1830 2435 3050 3660 3965 4270 |
204-2718-SH,03 204-2724-SH,03 204-2731-SH,03 204-2737-SH,03
|
235-2731-SH,03 |
14.8 19.5 24.3 30. 32.five 33.nine |
Fully carburized.
| Length (mm) | Component No. R38 thread | Element No. T38 thread | Bodyweight approx (kg) |
| 280 1220 1525 1830 3050 |
204-2702-C.02
|
235-2712-C,02 235-2715-C,02 235-2718-C,02 235-2731-C,02 |
two. 10. twelve.five 14.4 24. |
MM Round Double Thread Extension Rod
| Duration (mm) | Element No. R38 thread | Portion No. T38 thread | Weight approx (kg) |
| 3050 3660 |
235-2731-ninety five-SH,03 235-2737-95-SH,03 |
23.8 30. |
Drifter rod
For one rod drilling drifter rods can be employed.
MF Xihu (We EPT Lake) Dis. Speedrod
| Length (mm) | Part No. T38 thread | Weight approx (kg) |
| 1830 3050 3660 |
235-4918-MF-C,02 235-4931-MF-C,02 235-4937-MF-C,02 |
21.one 34.five 41.three |
Xihu (We EPT Lake) Dis. tube
| Gap diameter (mm) | Tube diameter (mm) | Size(mm) | Component No. | Excess weight approx (kg) |
| sixty four 64 sixty four 64 64 64 seventy six |
56 56 56 56 fifty six 56 64 |
1220 1525 1830 3050 3660 4920 3660 |
235-7012,10 235-7015,ten 235-7018,10 235-7031,10 235-7037,10 235-7049,10 235-6937,ten |
twelve.six 14. 17.four 28.3 32.eight forty seven.9 51. |
T45 (1three/four“)
MM Hex Extension rod
Rod area 42.6mm
| Duration (mm) | Part No. Entirely carburized. | Portion No. Floor hardened | Excess weight approx (kg) |
| 3050 3660 |
236-571-C,02 236-571-C,02 |
25.6 30.eight |
MM Spherical Extension Rod
| Size (mm) | Element No. Completely carburized. | Portion No. Surface hardened | Excess weight approx (kg) |
| 3050 3660 4270 6095 |
236-2931-SH,03 236-2937-SH,03 236-2943-SH,03 236-2961-SH,03 |
33.3 39.9 forty six.seven sixty eight.nine |
MF Round Speedrod
| Size (mm) | Part No. Fully carburized. | Part No. Surface area hardened | Bodyweight approx (kg) |
| 1525 1830 3050 3660 4270 6095 |
236-4915-MF-C,02 236-4918-MF-C,02 236-4931-MF-C,02 236-4937-MF-C,02 236-4943-MF-C,02 236-4961-MF-C,02 |
eighteen.two 21.five 34.7 41.six 49. 69. |
MF Xihu (We EPT Lake) Dis. rod
| Length (mm) | Component No. | Fat approx (kg) |
| 3660 | 236-5137-MF-C,02 | fifty five. |
Xihu (We EPT Lake) Dis. tube
| Hole diameter (mm) | Tube diameter (mm) | Duration(mm) | Portion No. | Bodyweight approx (kg) |
| seventy six 76 76 seventy six 89 89 |
sixty four sixty four 64 64 seventy six 76 |
1220 1525 1830 3660 1830 3660 |
236-6912,ten 236-6915,10 236-6918,ten 236-6937,10 236-6618,10 236-6637,10 |
20. 21.six 25.four 49. 40. seventy seven.8 |
T51 (2″)
MM Spherical Extension rod
| Duration (mm) | Element No. Totally carburized. | Portion No. Surface area hardened | Fat approx (kg) |
| 3660 6095 |
237-3137-SH,03 237-3161-SH,03 |
52.three 84. |
MF Spherical Speedrod
| Duration (mm) | Part No. Entirely carburized. | Part No. Area hardened | Excess weight approx (kg) |
| 1830 3660 4270 6095 |
237-5118-MF-C,02 237-5137-MF-C,02 237-5143-MF-C,02 237-5161-MF-C,02 |
27.five fifty one.8 64. eighty five.6 |
Xihu (We EPT Lake) Dis. tube
| Hole diameter (mm) | Tube diameter (mm) | Length(mm) | Portion No. | Fat approx (kg) |
| 89 89 102 |
76 76 87 |
1830 3660 3660 |
237-6618,ten 237-6637,10 237-6837,ten* |
40. 79.1 80. |
We – EPG Team the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears factory in China with 5 distinct branches. For a lot more information: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828 The use of first products manufacturer’s (OEM) component quantities or logos , e.g. CASE® and John Deere® are for reference functions only and for indicating solution use and compatibility. Our business and the outlined substitution elements contained herein are not sponsored, approved, or produced by the OEM.
