Description du produit
Description du produit
Boqiang Transmission TKM Series Helical Bevel Gear Motor
Features:
KPM-KPB series helical-hypoid gearboxes are the new-generation product with a compromise of advanced technology both at home and abroad.This product is widely used in textile, foodstuff, beverage,tobacco, logistics industrial fields,etc.
Main Features:
(1) Driven by hypoid gears, which has big ratios.
(2) Large output torque, high efficiency(up to 92%), energy saving and environmental protection.
(3) High quality aluminum alloy housing, light in weight and non-rusting.
(4) Smooth in running and low in noise, and can work long time in dreadful conditions.
(5) Good-looking appearance, durable service life and small volume.
(6) Suitable for all round installation, wide application and easy use.
(7) KPM series can replace NMRV worm gearbox; KPB series can replace CHINAMFG W series worm gearbox;
(8) Modular and multi-structure can meet the demands of various conditions.
Main Material:
(1) Housing: aluminum alloy
(2) Gear wheel: 20CrMnTiH1,carbonize & quencher heat treatment make the hardness of gears surface up to 56-62 HRC, retain carburization layers thickness between 0.3 and 0.5mm after precise grinding.
Product Parameters
Model Information:
| GEARBOX SELECTING TABLES | ||||||||||||
| KPM50.. | n1=1400r/min | 160Nm | ||||||||||
| Modèle | i | i | n2 | M2max | Fr2 | 63B5 | 71B5/B14 | 80B5/B14 | 90B5/B14 | |||
| nominal | actual | [r/min] | [Nm] | [N] | ||||||||
| 3 Stage | ||||||||||||
| KPM50C | 300 | 294.05 | 4.8 | 130 | 4100 | N/A | N/A | N/A | ||||
| KPM50C | 250 | 244.29 | 5.8 | 130 | 4100 | N/A | N/A | N/A | ||||
| KPM50C | 200 | 200.44 | 7.0 | 130 | 4100 | N/A | N/A | N/A | ||||
| KPM50C | 150 | 146.67 | 9.6 | 160 | 4000 | N/A | N/A | N/A | ||||
| KPM50C | 125 | 120.34 | 12 | 160 | 3770 | N/A | N/A | |||||
| KPM50C | 100 | 101.04 | 14 | 160 | 3560 | N/A | N/A | |||||
| KPM50C | 75 | 74.62 | 19 | 160 | 3220 | N/A | N/A | |||||
| KPM50C | 60 | 62.36 | 23 | 160 | 3030 | N/A | N/A | |||||
| KPM50C | 50 | 52.36 | 27 | 160 | 2860 | N/A | N/A | |||||
| 2 Stage | ||||||||||||
| KPM50B | 60 | 58.36 | 24 | 130 | 2960 | N/A | N/A | |||||
| KPM50B | 50 | 48.86 | 29 | 130 | 2790 | N/A | ||||||
| KPM50B | 40 | 40.09 | 35 | 130 | 2610 | N/A | ||||||
| KPM50B | 30 | 29.33 | 48 | 160 | 2350 | N/A | ||||||
| KPM50B | 25 | 24.07 | 59 | 160 | 2200 | |||||||
| KPM50B | 20 | 20.21 | 70 | 160 | 2080 | |||||||
| KPM50B | 15 | 14.92 | 94 | 160 | 1880 | |||||||
| KPM50B | 12.5 | 12.47 | 113 | 160 | 1770 | |||||||
| KPM50B | 10 | 10.47 | 134 | 160 | 1670 | |||||||
| KPM50B | 7.5 | 7.73 | 182 | 160 | 1510 | |||||||
| KPM63..,KPB63.. | n1=1400r/min | 180Nm | ||||||||||
| Modèle | i | i | n2 | M2max | Fr2 | 63B5 | 71B5/B14 | 80B5/B14 | 90B5/B14 | |||
| nominal | actual | [r/min] | [Nm] | [N] | ||||||||
| 3 Stage | ||||||||||||
| KPM63C | KPB63C | 300 | 302.50 | 4.7 | 160 | 4800 | N/A | N/A | N/A | |||
| KPM63C | KPB63C | 250 | 243.57 | 5.8 | 160 | 4800 | N/A | N/A | N/A | |||
| KPM63C | KPB63C | 200 | 196.43 | 7.2 | 160 | 4800 | N/A | N/A | ||||
| KPM63C | KPB63C | 150 | 151.56 | 9.3 | 180 | 4650 | N/A | N/A | ||||
| KPM63C | KPB63C | 125 | 122.22 | 12 | 180 | 4330 | N/A | N/A | ||||
| KPM63C | KPB63C | 100 | 94.50 | 14 | 180 | 4070 | N/A | N/A | ||||
| KPM63C | KPB63C | 75 | 73.33 | 20 | 180 | 3650 | N/A | |||||
| KPM63C | KPB63C | 60 | 63.33 | 23 | 180 | 3480 | N/A | |||||
| KPM63C | KPB63C | 50 | 52.48 | 27 | 180 | 3270 | N/A | |||||
| 2 Stage | ||||||||||||
| KPM63B | KPB63B | 60 | 60.50 | 24 | 160 | 3430 | N/A | |||||
| KPM63B | KPB63B | 50 | 48.71 | 29 | 160 | 3190 | ||||||
| KPM63B | KPB63B | 40 | 39.29 | 36 | 160 | 2970 | ||||||
| KPM63B | KPB63B | 30 | 30.31 | 47 | 180 | 2720 | ||||||
| KPM63B | KPB63B | 25 | 24.44 | 58 | 180 | 2530 | N/A | |||||
| KPM63B | KPB63B | 20 | 18.90 | 70 | 180 | 2380 | N/A | |||||
| KPM63B | KPB63B | 15 | 14.67 | 96 | 180 | 2130 | N/A | N/A | ||||
| KPM63B | KPB63B | 12.5 | 12.67 | 111 | 180 | 2030 | N/A | N/A | ||||
| KPM63B | KPB63B | 10 | 10.50 | 134 | 180 | 1910 | N/A | N/A | ||||
| KPM63B | KPB63B | 7.5 | 7.60 | 185 | 180 | 1710 | N/A | N/A | ||||
| KPM75..,KPB75.. | n1=1400r/min | 350Nm | ||||||||||
| Modèle | i | i | n2 | M2max | Fr2 | 63B5 | 71B5 | 80B5/B14 | 90B5/B14 | 100B5/B14 | 112B5/B14 | |
| nominal | actual | [r/min] | [Nm] | [N] | ||||||||
| 3 Stage | ||||||||||||
| KPM75C | KPB75C | 300 | 297.21 | 4.8 | 300 | 6500 | N/A | N/A | N/A | N/A | ||
| KPM75C | KPB75C | 250 | 240.89 | 5.9 | 300 | 6500 | N/A | N/A | N/A | N/A | ||
| KPM75C | KPB75C | 200 | 200.66 | 7.0 | 300 | 6500 | N/A | N/A | N/A | N/A | ||
| KPM75C | KPB75C | 150 | 149.30 | 9.3 | 350 | 6500 | N/A | N/A | N/A | |||
| KPM75C | KPB75C | 125 | 121.00 | 12 | 350 | 5980 | N/A | N/A | N/A | |||
| KPM75C | KPB75C | 100 | 100.80 | 15 | 350 | 5520 | N/A | N/A | N/A | |||
| KPM75C | KPB75C | 75 | 79.40 | 19 | 350 | 5040 | N/A | N/A | ||||
| KPM75C | KPB75C | 60 | 62.43 | 23 | 350 | 4730 | N/A | N/A | N/A | |||
| KPM75C | KPB75C | 50 | 49.18 | 29 | 350 | 4370 | N/A | N/A | N/A | |||
| 2 Stage | ||||||||||||
| KPM75B | KPB75B | 60 | 59.44 | 24 | 300 | 4660 | N/A | N/A | N/A | |||
| KPM75B | KPB75B | 50 | 48.18 | 30 | 300 | 4340 | N/A | N/A | N/A | |||
| KPM75B | KPB75B | 40 | 40.13 | 35 | 300 | 4080 | N/A | N/A | ||||
| KPM75B | KPB75B | 30 | 29.86 | 47 | 350 | 3720 | N/A | N/A | N/A | |||
| KPM75B | KPB75B | 25 | 24.20 | 56 | 350 | 3500 | N/A | N/A | ||||
| KPM75B | KPB75B | 20 | 20.16 | 71 | 350 | 3230 | N/A | N/A | ||||
| KPM75B | KPB75B | 15 | 15.88 | 93 | 350 | 2950 | N/A | N/A | ||||
| KPM75B | KPB75B | 12.5 | 12.49 | 113 | 350 | 2770 | N/A | N/A | N/A | |||
| KPM75B | KPB75B | 10 | 9.84 | 143 | 350 | 2550 | N/A | N/A | N/A | |||
| KPM75B | KPB75B | 7.5 | 7.48 | 188 | 350 | 2330 | N/A | N/A | N/A | |||
| KPM90..,KPB86.. | n1=1400r/min | 500Nm | ||||||||||
| Modèle | i | i | n2 | M2max | Fr2 | 63B5 | 71B5 | 80B5/B14 | 90B5/B14 | 100B5/B14 | 112B5/B14 | |
| nominal | actual | [r/min] | [Nm] | [N] | ||||||||
| 3 Stage | ||||||||||||
| KPM90C | KPB86C | 300 | 297.21 | 4.8 | 450 | 6500 | N/A | N/A | N/A | N/A | ||
| KPM90C | KPB86C | 250 | 240.89 | 5.9 | 450 | 6500 | N/A | N/A | N/A | |||
| KPM90C | KPB86C | 200 | 200.66 | 7.0 | 450 | 6500 | N/A | N/A | N/A | |||
| KPM90C | KPB86C | 150 | 151.20 | 9.3 | 500 | 6500 | N/A | N/A | N/A | |||
| KPM90C | KPB86C | 125 | 125.95 | 12 | 500 | 5980 | N/A | N/A | N/A | |||
| KPM90C | KPB86C | 100 | 99.22 | 15 | 500 | 5520 | N/A | N/A | N/A | |||
| KPM90C | KPB86C | 75 | 75.45 | 19 | 500 | 5040 | N/A | N/A | N/A | |||
| KPM90C | KPB86C | 60 | 62.43 | 23 | 500 | 4730 | N/A | N/A | N/A | |||
| KPM90C | KPB86C | 50 | 49.18 | 29 | 500 | 4370 | N/A | N/A | N/A | |||
| 2 Stage | ||||||||||||
| KPM90B | KPB86B | 60 | 59.44 | 24 | 450 | 5890 | N/A | N/A | ||||
| KPM90B | KPB86B | 50 | 48.18 | 30 | 450 | 5500 | N/A | N/A | ||||
| KPM90B | KPB86B | 40 | 40.13 | 35 | 450 | 5170 | N/A | N/A | ||||
| KPM90B | KPB86B | 30 | 30.24 | 47 | 500 | 4710 | N/A | N/A | ||||
| KPM90B | KPB86B | 25 | 25.19 | 56 | 500 | 4430 | N/A | N/A | ||||
| KPM90B | KPB86B | 20 | 19.84 | 71 | 500 | 4090 | N/A | N/A | N/A | |||
| KPM90B | KPB86B | 15 | 15.09 | 93 | 500 | 3730 | N/A | N/A | N/A | |||
| KPM90B | KPB86B | 12.5 | 12.49 | 113 | 500 | 3510 | N/A | N/A | N/A | |||
| KPM90B | KPB86B | 10 | 9.84 | 143 | 500 | 3240 | N/A | N/A | N/A | |||
| KPM90B | KPB86B | 7.5 | 7.48 | 188 | 500 | 2950 | N/A | N/A | N/A | |||
Outline Dimension:
Actual product photos
Photos of the factory area
ZHangZhoug Boqiang Transmission Co., Ltd. was established in 2002 and is a high-tech enterprise that integrates design, development, manufacturing, and operation, producing and selling reduction motors and power transmission equipment. The company is located in Oubei Town, HangZhoua County, at the forefront of national reform and opening up, known as the “Little Xihu (West Lake) Dis.” of HangZhou. Close to National Highway 104 and east to HangZhou International Airport and Xihu (West Lake) Dis. International Container Terminal; South to HangZhou Railway Station and Passenger Transport Center; There are also many national tourist attractions such as Yandang Mountain and Xihu (West Lake) Dis. River. With convenient transportation and unique geographical location, it is highly welcomed by domestic and foreign users.
Our company produces 12 series of helical gear reducers for various purposes, including shaft mounted helical gear reducers, helical bevel gear reducers, helical worm gear reducers, spiral bevel gear steering boxes, worm gear reducers, continuously variable transmissions, spiral elevators, and large gearboxes. The power coverage is 0.12-2000kw, with a reduction ratio of 1.25-30000. Various combinations, deformations, and specialized products can meet most industrial requirements. The R, K, F, and S series reducers adopt the modular design principle of unit structure, greatly reducing the types of components and inventory, and greatly shortening the delivery cycle. The components have strong universality and low maintenance costs.
Boqiang has a leading position in China in terms of technology level and product market share. The products are widely used in various fields such as metallurgy, light industry, packaging, medicine, petroleum, chemical industry, lifting and transportation, three-dimensional parking, printing and dyeing, elevators, wind power, etc. Boqiang Company has excellent performance. The transmission technology experts from the headquarters and numerous application engineers and after-sales service technicians from various regional offices provide you with rapid and comprehensive technical consultation and comprehensive services.
Looking back at the past and looking CHINAMFG to the future, Boqiang has always been on the way forward, constantly improving and surpassing itself with high-quality products and comprehensive services, and winning the favor of the market and customers. We are willing to work together with people of insight from all walks of life to create a more brilliant tomorrow.
Processing equipment
Testing equipment and quality control
Quality:Insist on Improvement,Strive for CHINAMFG With the development of equipment manufacturing indurstry,customer never satirsfy with the current quality of our products,on the contrary,wcreate the value of quality.
Quality policy:to enhance the overall level in the field of power transmission
Quality View:Continuous Improvement , pursuit of excellence
Quality Philosophy:Quality creates value
Product supporting application
Packaging And Transportation
FAQ
Q1: I want to buy your products, how can I pay?
A: You can pay via T/T(30%+70%), L/C ,D/P etc.
Q2: How can you guarantee the quality?
A: One year’s warranty against B/L date. If you meet with quality problem, please send us pictures or video to check, we promise to send spare parts or new products to replace. Our guarantee not include inappropriate operation or wrong specification selection.
Q3: How we select models and specifications?
A: You can email us the series code (for example: RC series helical gearbox) as well as requirement details, such as motor power,output speed or ratio, service factor or your application…as much data as possible. If you can supply some pictures or drawings,it is nice.
Q4: If we don’t find what we want on your website, what should we do?
A: We offer 3 options:
1, You can email us the pictures, drawings or descriptions details. We will try to design your products on the basis of our
standard models.
2, Our R&D department is professional for OEM/ODM products by drawing/samples, you can send us samples, we do customized design for your bulk purchasing.
3, We can develop new products if they have good market. We have already developed many items for special using successful, such as special gearbox for agitator, cement conveyor, shoes machines and so on.
Q5: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.
Q6: How about your product delivery time?
A: Normally for 20’container, it takes 25-30 workdays for RV series worm gearbox, 35-40 workdays for helical gearmotors.
|
Shipping Cost:
Estimated freight per unit. |
To be negotiated |
|---|
| Warranty: | a Year |
|---|---|
| Layout: | Coaxial |
| Installation: | Base/Flange Installation |
| Personnalisation : |
Disponible
| Demande personnalisée |
|---|

Upgrading Your Mower Gearbox for Improved Performance
If you’re looking to enhance the performance of your mower, upgrading the gearbox can be a viable option. Here’s what you should consider:
- Compatibility: Ensure that the upgraded gearbox is compatible with your mower’s make and model. Check for compatibility in terms of mounting, gear ratios, and power requirements.
- Performance Requirements: Identify the specific performance improvements you’re seeking. Whether it’s increased cutting power, improved speed, or better torque, choose a gearbox that aligns with your goals.
- Quality: Opt for a high-quality gearbox from reputable manufacturers. A superior gearbox will not only provide better performance but also greater durability and longevity.
- Professional Installation: Upgrading a gearbox might require technical expertise. Consider seeking professional assistance to ensure proper installation and integration with your mower.
- Cost-Benefit Analysis: Assess the cost of the upgrade against the expected performance gains. A well-calculated decision will help you determine if the upgrade is worth the investment.
- Warranty and Support: Choose an upgraded gearbox that comes with a warranty and reliable customer support. This provides peace of mind in case any issues arise after installation.
- Maintenance Considerations: Understand the maintenance requirements of the upgraded gearbox. Regular maintenance is essential to maintain its performance and longevity.
Upgrading your mower gearbox can indeed lead to improved performance, but it’s important to carefully research and choose the right gearbox for your specific needs. Consulting with experts and considering all factors can help you make an informed decision.

Problèmes courants des boîtes de vitesses des tondeuses et comment les réparer
Les boîtes de vitesses des tondeuses peuvent présenter divers problèmes au fil du temps. Voici quelques problèmes courants et leurs solutions potentielles :
- Fuite d'huile : Si vous constatez des fuites d'huile, inspectez les joints. Remplacez les pièces endommagées et remplissez la boîte de vitesses avec l'huile appropriée.
- Bruits étranges : Des bruits inhabituels peuvent indiquer des roulements ou des engrenages usés. Inspectez la boîte de vitesses et remplacez les pièces endommagées.
- Surchauffe: La surchauffe peut être due à un niveau d'huile insuffisant ou à un frottement excessif. Vérifiez le niveau et la qualité de l'huile et assurez-vous d'une lubrification adéquate.
- Mauvaises performances : Si la boîte de vitesses de la tondeuse ne fonctionne pas correctement, vérifiez la tension des courroies, l'alignement des poulies et l'état des engrenages. Ajustez ou remplacez les pièces nécessaires.
- Courroies qui glissent : Des courroies qui glissent peuvent provoquer une coupe irrégulière. Vérifiez la tension des courroies et ajustez-la conformément aux spécifications du fabricant.
- Manque de puissance : Si la tondeuse manque de puissance, vérifiez la boîte de vitesses et les courroies pour détecter toute obstruction et assurez-vous que les engrenages fonctionnent correctement.
- Vibration: Des vibrations excessives peuvent être dues à un déséquilibre des pales ou à des composants de la boîte de vitesses endommagés. Équilibrez les pales et vérifiez l'état de la boîte de vitesses.
- Engrenages bloqués : Si les engrenages se bloquent, vérifiez la présence de débris ou de dommages. Nettoyez la boîte de vitesses et remplacez les pièces usées ou endommagées.
- Roulements usés : Des roulements usés peuvent engendrer une augmentation des frottements et du bruit. Remplacez les roulements usés par des neufs pour assurer un fonctionnement optimal.
- Composants saisis : Si des pièces sont grippées, comme des poulies ou des arbres, vérifiez qu'elles ne sont pas endommagées ou corrodées. Lubrifiez ou remplacez les composants si nécessaire.
Pour tout problème complexe ou en cas de doute sur les réparations, il est recommandé de consulter le manuel de la tondeuse ou de demander l'aide d'un technicien professionnel ou d'un centre de service agréé.

Composants clés d'une boîte de vitesses de tondeuse
La boîte de vitesses d'une tondeuse est un ensemble mécanique complexe composé de divers composants qui fonctionnent ensemble pour transmettre la puissance et contrôler les lames de coupe. Les principaux composants d'une boîte de vitesses de tondeuse sont :
- Arbre d'entrée : L'arbre d'entrée est relié au moteur de la tondeuse par un arbre de transmission. Il reçoit la puissance de rotation du moteur et la transmet à la boîte de vitesses.
- Engrenages : Les engrenages sont des composants essentiels qui assurent la transmission et la conversion du couple et de la vitesse. Les boîtes de vitesses des tondeuses contiennent un ensemble d'engrenages, notamment des engrenages d'entrée, des engrenages intermédiaires et des engrenages de sortie, qui s'engrènent pour obtenir les rapports de couple et de vitesse souhaités.
- Arbre de sortie : L'arbre de sortie est relié aux lames de coupe. Il reçoit le couple du réducteur et le transmet aux lames, ce qui les fait tourner et effectue l'action de coupe.
- Roulements : Les roulements supportent les arbres et engrenages rotatifs à l'intérieur de la boîte de vitesses, réduisant ainsi le frottement et assurant un mouvement fluide. On utilise couramment des roulements à billes ou à rouleaux pour améliorer l'efficacité et la durée de vie de la boîte de vitesses.
- Système de lubrification : Les boîtes de vitesses des tondeuses nécessitent une lubrification adéquate afin de minimiser les frottements et l'usure entre les pièces mobiles. La lubrification garantit le bon fonctionnement des engrenages et des roulements.
- Logement: Le carter de la boîte de vitesses renferme et protège les composants internes des éléments extérieurs. Il contient également l'huile de lubrification et empêche la poussière et les débris de pénétrer dans la boîte de vitesses.
- Scellés: Les joints d'étanchéité empêchent la pénétration de contaminants tels que l'eau, la poussière et les saletés dans la boîte de vitesses. Ils jouent un rôle essentiel dans le maintien de l'intégrité du système de lubrification et la protection des composants internes.
- Embrayages et freins : Certaines boîtes de vitesses de tondeuses sont équipées d'embrayages et de freins permettant l'engagement et le désengagement des lames de coupe. Ces composants assurent le contrôle de la coupe et garantissent une utilisation en toute sécurité.
- Adjustment Mechanisms: Depending on the type of mower, the gearbox may include adjustment mechanisms for setting the cutting height or angle of the blades. These mechanisms enhance the mower’s versatility and performance.
The combination of these components within the mower gearbox ensures the effective transmission of power and precise control over the cutting blades, resulting in efficient and accurate mowing operations.


editor by CX 2023-09-26