Descripción del Producto
SM R Red u cer S peci f ic a t i o n
1 O utp u t Hub
St a n da rd o r al t e r na t i v e h u b s w i th m e tr i c b o r e s a re av a i l a b l e to s ui t i n t e r n a t i o na l s t a n d a rd s h a f t d i a m e t e r s .
2 Pr e c i s i o n High Q u a lity G e a ri n g
C o m pu t e r D e s i gn e d H e l i c a l G e a r s , Str o n g A ll o y M a t e r i a l s f o r H i g h L o a d C a p a c i t y , C a s e C a r bu r iz e d f o r l o n g li f e , G r o un d Pr o f i l e ( so m e i n t e r m edi a te pi n i on s a re s ha ve d ) Cr o wn t o o th Pr o f il e , In C o n f o r m an c e w i th ISO 1 3 2 8 – 19 9 7 , 9 8 % Eff i c ie nc y f o r P e r St a g e , S m oo th Q u i e t O p e r a t i o n w i th S e v e r a l T ee th i n M es h .
3 M ax i m u m C a p ac ity Ho u s i ng D e s i g n
C l os e G r a i n C a s t Ir o n C o ns tr u c t i o n , E xc el l e n t V ib r a t i o n D a m pe n i n g & S h o c k R e s i s t a nc e F e a t u r es , Pr e c i s i o n B o r e d a n d D o w e l l e d to E n su re A cc u r a te I n – L i n e A ss e m bl y .
4 Stro n g A l l o y St e e l Sh a fts
Str on g A l l o y St e e l , H a r d e ne d , G r o u n d o n J ou r na l s , G e a r S e a t i n g s a n d E x t e ns i o n s , f o r
M ax i m u m L o a d a n d M ax i m u m T o r s io na l L o a ds . G e n e r o u s S iz e S h a f t
K e y s f o r S h o c k L o a d i n g a n d C o n f o rm to ISO St a n da r d s .
5 A dd i t io n a l C a s e Lu g s E x c e pt H a n d J G e a r C a s e
E l i m CHINAMFG t e s t h e N e e d f o r Cr i t i c a l Ti gh t e n i n g o f T o r qu e Arm B o l t s . C o n tr o l s P os i t i o n o f
St a n da rd T o r qu e Arm M ou n t i n g w i t h i n R e c o m m e n d e d li m i t s .
6 B a ck St o ps
A l t e r na t i v e P a r t s , A n t i r u n B a c k D e v i ce , Ar e A v a i l a b l e o n a l l 1 3 :1 a n d 2 0 :1 R a t i o U n i ts a n d d o no t r e co m m en d f o r 5 :1 U n i t s .
7 B e a ri n gs a nd O il se a ls
B e a r i n g s a re A d e qu a t e l y Pr o p o rt i o n e d an d C o n f o rm to ISO D i m en s i o n P l an , R e ad il y
A v a i l a b l e W o r ld W ide . O il se a l s a re D o ub l e Li pp e d G a rt e r S p r i n g T y pe , E ns u r i n g Eff e c t iv e O i l S e a l i n g .
8 Ru b b e ri s e d End C a p s
S e l f S e a l i n g I n t e r m e d i a te C o v e r P l a t es , to St a n da rd ISO H o us i n g D i m en s i o ns .
9 T orque A r m A sse m b ly
F o r E as y A d j u s t m en t o f t h e B e l t.
SIZE : SMR B C D E F G H
RATIO : 5:1 13:1 20:1
Contact Me
Welcome to contact William for more details!
| Model | B13/B20 | C13/C20 | D13/D20 | E13/C20 | F13/E20 | G13/F20 | H13/G20 | J13/J20 |
| Output(RPM) | 10-115 | 10-110 | 10-110 | 10-105 | 10-105 | 10-100 | 10-100 | 10-100 |
| Power Rating(KW) | 0.29-3.11 | 0.49-4.62 | 0.82-7.81 | 1.25-11.55 | 1.97-17.01 | 3.11-27.09 | 4.9-40.7 | 7.8-60.5 |
| Permissible torque(Nm) | 277 | 468 | 783 | 1194 | 1881 | 2970 | 4680 | 7449 |
| Model | B5 | C5 | D5 | E5 | F5 | G5 | H5 | J5 |
| Output(RPM) | 100-400 | 100-400 | 100-400 | 100-400 | 100-400 | 100-400 | 100-400 | 100-400 |
| Power Rating(KW) | 2.68-7.14 | 4.2-9.66 | 6.62-15.65 | 10.29-24.57 | 15.12-35.91 | 25.2-59.9 | 36.2-81.9 | 62.2-134.2 |
| Permissible torque(Nm) | 256 | 401 | 632 | 983 | 1444 | 2407 | 3457 | 5940 |
| Dimension(mm) | SMR Size | |||||||
| SMR-B | SMR-C | SMR-D | SMR-E | SMR-F | SMR-G | SMR-H | SMR-J | |
| Standard size of shaft | 30 | 40 | 50 | 55 | 65 | 75 | 85 | 100 |
| Alternative size of shaft | 40 | 50 | 55 | 65 | 75 | 85 | 100 | 120 |
| Input shaft keyway | 6×3.5×50 | 6×3.5×59 | 8x4x63 | 8x4x70 | 10x5x70 | 12x5x90 | 14×5.5×100 | 16x6x100 |
Perfil de la empresa
l The largest manufacturer and exporter of worm gear reducers in Asia.
l Established in 1976, we transformed from a county owned factory to private 1 in 1996. HangZhou SINO-DEUTSCH POWER TRANSMISSION EQUIPMENT CO.,LTD is our new name since 2001.
l We are the first manufacturer of reducers and gearboxes in China who was given export license since year 1993.
l “Fixedstar” brand gearboxes and reducers are the first owner of CHINA TOP BRAND and Most Famous Trade Mark for reducers.
First to achieve ISO9001 and CE Certificate among all manufacturers of gearboxes in China.
As a professional manufacturer of worm gearbox and worm gear reducers in China, we mainly produce reduction gearbox,aluminum case worm gearboxes,arc gear cylindrical worm gearboxes, worm gear reducers, in line helical gearboxes, and cyclo drive reducers, etc. These products feature rational structure, stable performance, and reliable quality, and so on. They are widely used in power, mining, metallurgy, building material, chemical, food, printing, ceramic, paper-making, tobacco, and other industries.
We have 600 workers in our factory, which covers 70,000 square CHINAMFG in HangZhou. We have been making 2,500 units of reducers everyday since 2012. We are proudly exporting 70% of our products to more than 40 countries all over the word. Our customers come from Italy, Germany, USA, Canada, Spain, UK, Mexico, Brazil, Argentina, Turkey, Singapore and other main industrial countries in the world. 30% of them are OEM made for direct manufacturers of other products.
We warmly welcome customers from other parts of the world to visit us. Seeing is believing. We are very confident that after visiting our facility, you will have confidence on our products. We have the latest automatic equipments and experienced workers to ensure the stable quality and large output. We have the most sophisticated technical and engineering team to support most demanding requirement on standard and OEM products.
Looking CHINAMFG to meeting you in HangZhou, China.
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| Application: | Reducer |
|---|---|
| Hardness: | Hardened |
| Tipo: | Engranaje cónico |
| Size: | B C D E F G H I H J |
| Authentication: | CE Certificeted |
| Material: | Cast Iron |
| Customization: |
Available
| Customized Request |
|---|

Cómo distinguir las cajas de engranajes cónicos de otros sistemas de engranajes.
Las cajas de engranajes cónicos se distinguen de otros tipos de sistemas de engranajes por sus características y aplicaciones únicas:
- Ángulo de intersección: Las cajas de engranajes cónicos están diseñadas para transmitir movimiento entre ejes que se cruzan en ángulos específicos, lo que las hace ideales para cambiar la dirección del movimiento de rotación.
- Cambio de dirección: A diferencia de los sistemas de engranajes de ejes paralelos, las cajas de engranajes cónicos cambian la dirección del movimiento en 90 grados u otros ángulos especificados, lo que les permite transmitir potencia de manera eficiente en las curvas.
- Compacto y ahorra espacio: Las cajas de engranajes cónicos suelen ser compactas y ahorran espacio, lo que las hace adecuadas para aplicaciones con espacio limitado para el montaje de engranajes.
- Amplia gama de ángulos: Las cajas de engranajes cónicos pueden manejar diversas configuraciones angulares superiores a 90 grados, lo que proporciona flexibilidad en el diseño de sistemas mecánicos complejos.
- Aplicaciones especializadas: Las cajas de engranajes cónicos se utilizan habitualmente en aplicaciones que requieren cambios de dirección, como sistemas diferenciales de automóviles, mecanismos de dirección, imprentas y maquinaria con ejes que se cruzan.
Estas características distintivas convierten a las cajas de engranajes cónicos en una opción versátil para situaciones en las que es esencial cambiar la dirección del movimiento de rotación o transmitir potencia entre ejes que se cruzan.

Efficient Power Transmission and Torque Transfer with Bevel Gearboxes
Bevel gearboxes are designed to ensure efficient power transmission and torque transfer in various mechanical systems. Here’s how they contribute to these aspects:
- Multiple Gear Teeth Engagement: Bevel gearboxes typically have multiple gear teeth in contact simultaneously, distributing the load across a larger surface area. This feature enhances torque-carrying capacity and minimizes wear, resulting in efficient torque transfer.
- High Gear Ratio: Bevel gearboxes can achieve high gear ratios, allowing them to convert high-speed, low-torque input into low-speed, high-torque output. This capability is valuable for applications requiring precise control over rotational speed and force.
- Smooth Motion Transfer: The meshing of bevel gears ensures smooth and continuous motion transfer between intersecting shafts. This is essential for maintaining consistent power transmission and reducing vibration or noise.
- Optimized Gear Tooth Design: Bevel gear teeth are carefully engineered with specific profiles and angles to minimize friction and maximize contact area. This design optimization enhances the efficiency of torque transfer while reducing energy losses due to friction.
- Precise Machining and Alignment: Precision machining and proper alignment of bevel gears within the gearbox contribute to efficient power transmission. Accurate gear meshing reduces the likelihood of backlash and ensures minimal energy wastage.
Bevel gearboxes are chosen for applications where efficient power transmission, precise torque transfer, and reliable motion control are essential requirements.

Direction of Rotational Motion Change by Bevel Gears in a Bevel Gearbox
Bevel gears in a bevel gearbox are specifically designed to change the direction of rotational motion between intersecting shafts. They achieve this by utilizing the unique geometry of their tooth profiles, which allows them to transmit motion smoothly and efficiently even when the shafts are positioned at an angle other than 90 degrees.
When two bevel gears mesh together, their teeth engage and transfer rotational force from one gear to the other. Depending on the gear arrangement, the direction of rotation can be changed from input to output or vice versa. For example, in a straight bevel gear arrangement, the gears are set at a 90-degree angle, and the input and output shafts are perpendicular to each other. As the input gear rotates, it transfers its motion to the output gear, resulting in a change in the direction of rotation between the two shafts.
In more complex configurations, such as spiral bevel gears, the teeth are designed in a spiral pattern, which allows for smoother engagement and better load distribution. This makes them suitable for applications where higher torque and efficiency are required, and the shafts are positioned at angles other than 90 degrees.
In summary, bevel gears in a bevel gearbox are essential components that enable the transmission of rotational motion and power between intersecting shafts while changing the direction of rotation as needed for various mechanical systems and industrial applications.


editor by CX 2024-03-07