Mizani ya kuchimba yenye nyuzi pia inajulikana kama mizani ya kuchimba ya hydraulic na mizani ya kuchimba yenye nguvu, ambayo inachanganyika na viunganishi vya shank, drifters za hydraulic na vidokezo vya kuchimba ili kuhamasisha nguvu ya athari na torque ya rotasheni kutoka kwa drifters za hydraulic hadi vidokezo vya kuchimba kwa ajili ya kuvunja mawe.
Imetengenezwa kutokana na chuma sawa na Sandvik, kinachozalishwa kupitia usindikaji wa CNC na matibabu ya joto ya kisasa.
Mifupa ya kuchimba yenye nyuzi, inayofanya kazi na mashine za kuchimba za hidroliki na jumbo za hidroliki, ina nyuzi kuu za R22, R25, R28, R32, TR35, T38, T45, T51, ST58, ST68 na T60.


• Mchakato wa kaboni unatumika kuongeza ugumu wa uso, hivyo kutoa ubora mzuri wa kuvaa na muda wa maisha wa rangi za kuchimba;
• 23CrNi3Mo, ambayo iko katika ligi moja na Sandvik Sandbar 64, inatumika kama nyenzo ya varugu vya kuchimba.
• Gharama nafuu, utendaji mzuri kwa bei inayofaa.
• Aina kamili za mjeledi ya kuchimba kwa hali mbalimbali za kuchimba.
Mifumo ya kuchimba yenye nyuzi imegawanywa katika mrefu wa MF na mrefu wa upanuzi, ambayo inatumika sana katika uchimbaji wa madini wa wazi, uchimbaji wa madini wa chini ya ardhi, ujenzi wa tunnel, kutia nanga, kuchukua mfuniko wa tanuru, ujenzi wa tunnel, uhandisi wa nguvu za maji, uchimbaji wa mawe na ujenzi.
SHANDIKE ni kiwanda cha kwanza cha Kichina kutengeneza mizio ya kuchimba na kinashikilia nafasi ya mbele katika sekta hiyo nchini China ambazo ni za ubora, kiasi cha mauzo, kiasi cha usafirishaji, aina za spesifikationi na uwezo wa kufanana.

| Benchi na Pipa za Uzalishaji, Pipa za Kupanua, Pipa za MF (Speed) |
| Maelezo | Muda | Pembejeo | Uzito | ||
| mm | mguu | mm | inchi | kg | |
| Kijiti cha Nyongeza R32 – Duara32 – R32 | 2435 | 8′ | 32 | 1 1/4” | 14.20 |
| 3050 | 10′ | 32 | 1 1/4” | 17.80 | |
| 3660 | 12′ | 32 | 1 1/4” | 21.30 | |
| MF (Kasi) RodR32 – Round32 – R32 | 3050 | 10′ | 32 | 1 1/4” | 17.90 |
| 3660 | 12′ | 32 | 1 1/4” | 21.45 | |
| 4270 | 14′ | 32 | 1 1/4” | 25.10 | |
| Rod ya Kupanua R38 – Mduara 39 – R38 | 3050 | 10′ | 39 | 1 17/32” | 25.50 |
| 3660 | 12′ | 39 | 1 17/32” | 30.60 | |
| 4270 | 14′ | 39 | 1 17/32” | 35.40 | |
| MF (Speed) RodR38 – Round39 – R38 | 3050 | 10′ | 39 | 1 17/32” | 26.50 |
| 3660 | 12′ | 39 | 1 17/32” | 31.60 | |
| 4270 | 14′ | 39 | 1 17/32” | 36.40 | |
| Rodhi ya Ugani T38 – Mduara39 – T38 | 3050 | 10′ | 39 | 1 17/32” | 25.50 |
| 3660 | 12′ | 39 | 1 17/32” | 30.60 | |
| 4270 | 14′ | 39 | 1 17/32” | 35.40 | |
| MF (Speed) RodT38 – Round39 – T38 | 3050 | 10′ | 39 | 1 17/32” | 26.50 |
| 3660 | 12′ | 39 | 1 17/32” | 31.60 | |
| 4270 | 14′ | 39 | 1 17/32” | 36.40 | |
| Rodhii ya Kupanua T45 – Duara46 – T45 | 3050 | 10′ | 46 | 1 3/4” | 35.80 |
| 3660 | 12′ | 46 | 1 3/4” | 43.00 | |
| 4270 | 14′ | 46 | 1 3/4” | 50.10 | |
| MF (Speed) RodT45 – Round46 – T45 | 3050 | 10′ | 46 | 1 3/4” | 36.40 |
| 3660 | 12′ | 46 | 1 3/4” | 43.70 | |
| 4270 | 14′ | 46 | 1 3/4” | 50.70 | |
| Rodhi ya Kupanua T51 – Mduara52 – T51 | 3660 | 12′ | 52 | 2” | 54.20 |
| 4270 | 14′ | 52 | 2” | 63.50 | |
| MF (Speed) RodT51 – Round52 – T51 | 3660 | 12′ | 52 | 2” | 55.70 |
| 4270 | 14′ | 52 | 2” | 64.80 | |
| Kijiti cha Nyongeza R32 – Duara32 – R32 | 915 | 3′ | 32 | 1 1/4” | 5.50 |
| 1220 | 4′ | 32 | 1 1/4” | 7.32 | |
| 1525 | 5′ | 32 | 1 1/4” | 9.18 | |
| 1830 | 6′ | 32 | 1 1/4” | 10.95 | |
| MF (Kasi) RodR32 – Round32 – R32 | 915 | 3′ | 32 | 1 1/4” | 5.45 |
| 1220 | 4′ | 32 | 1 1/4” | 7.28 | |
| 1525 | 5′ | 32 | 1 1/4” | 9.10 | |
| 1830 | 6′ | 32 | 1 1/4” | 10.72 | |
| Rodhi ya KupanuaT38 – Duara39 – T38 | 1220 | 4′ | 39 | 1 17/32” | 9.20 |
| 1525 | 5′ | 39 | 1 17/32” | 10.25 | |
| 1830 | 6′ | 39 | 1 17/32” | 15.30 | |
| MF (Speed) RodT38 – Round39 – T38 | 1220 | 4′ | 39 | 1 17/32” | 9.50 |
| 1525 | 5′ | 39 | 1 17/32” | 11.25 | |
| 1830 | 6′ | 39 | 1 17/32” | 16.30 | |
| MF (Speed) RodT45 – Round46 – T45 | 1525 | 5′ | 46 | 1 3/4” | 18.50 |
| 1830 | 6′ | 46 | 1 3/4” | 22.20 | |
| MF (Speed) RodT51 – Mduara52 – T52 | 1525 | 5′ | 52 | 2” | 17.85 |
| 1830 | 6′ | 52 | 2” | 28.10 | |