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Descrizione del prodotto

Product  Description

R series reducer is a kind of gear is used to reduce the motor speed and improve the output torque of the principle of speed reducer. It uses the gear and gear meshing, with advanced design and novel structure of retarding mechanism.
It has beenwidely used in metallurgy, mining, petroleum, chemical industry, ship, light industry, food, textile, printing and dyeing.
 

Product Name R series hard tooth flank gear reducer
materiale degli ingranaggi 20CrMnTi
Colore Customer Request
Case Material HT250
Shaft Material 20CrMnTi
Gear Processing Grinding finish by HOFLER Grinding Machines
Noise Test Bellow 65dB
Marca dei cuscinetti C&U bearing, ZWZ,LYC, HRB,NSK ,etc
Marca del paraolio NAK or other brand
Temp. rise (MAX) 40ºC
Temp. rise (Oil)(MAX) 50ºC
Vibrazione ≤20µm

 

Product  Feature
Our R series helical gear reducers are based on the building block design, so its convenientfor them to fit all types of motors or to connect with other power input, and its possiblefor different types of machines to combine or connect.
1. Compact construction, saves space for mounting, large load-bearing capacity and long life.
2. High transmission efficiency and low noise. A single machine can reach a transmission efficiency as much as 96%.
3. Precise division of transmission ratio with a wide range. The combination of machines can produce a larger transmission ratio at a low output rotational speed.
4. Installation: Foot-mounted, B5/B14 flange-mounted, input shaft, hollow output shaft, etc.

Input power rating and permissible torque 

Misurare 17 27 37 47 57 67 77 87 97 107 137 147 167  
Struttura  R                                            RF            
Rated Power(kw) 0.18-0.75 0.18-0.3 0.18-3 0.18-5.5 0.18-7.5 0.18-7.5 0.18-11 0.55-22 0.55-30 2.2-45 5.5-55 11-90 11-160  
Rapporto 3.83-74.84 3.37-135.09 3.33-134.82 3.83-176.88 4.39-186.89 4.29-199.81 5.21-195.24 5.36-246.54  4.49-289.74 5.06-249.16 5.15-222.60 5.00-163.31  10.24-229.71  
Coppia (Nm)  85 130 200 300 450 600 820 1550 3000 4300 8000 13000 18000  

 

Misurare 37 57 67 77 87 97 107 127 157  
Struttura RX                                                    RXF
Rated Power(kw) 0.18-1.1 0.18-5.5 0.18-7.5 1.1-11 3-22 5.5-30 7.4-45 7.5-90 11-132  
Rapporto 1.62-4.43 1.3-5.5 1.4-6.07 1.42-8.00 1.39-8.65 1.42-8.23 1.44-6.63 1.51-6.2 1.57-6.2  
Torque 20 70 135 215 400 600 830 1110 1680  

 
 

Gear Unit Weight
Gear Unit Type R17 R27 R37 R47 R57 R67 R77 R87 R97 R107 R137 R147 R167
Weight(kg)
 
4 5.5 8.5 10 18 25 36 63 101 153 220 400 700
Gear Unit Type RX37 RX57 RX67 RX77 RX87 RX97 RX107 RX127 RX157        
Weight(kg) 5 8 14 23 39 70 100 150 250        
The weight are mean values, only for reference

 
Gear Unit Version
 

Single Stage Misurare
57 67 77 87 97 107
RX.. Montato a piedi RX57 RX67 RX77 RX87 RX97 RX107
RXF.. Montaggio flangiato RXF57 RXF67 RXF77 RX87 RX97 RX107
Multi-stage Misurare (17/27/37/47/57/67/77/87/97/107/137/147/167)
R.. Montato a piedi R17 R27 R37 R47 R57 R67
R..F Foot-mounted and flange-mounted R17F R27F R37F R47F R57F R67F
RF.. B5 flange-mounted RF17 RF27 RF37 RF47 RF57 RF67
                         

 

Multi-stage Misurare (17/27/37/47/57/67/77/87/97/107/137/147/167)
R.. R77 R87 R97 R107 R137 R147 R167
R..F R77F R87F R97F R107F R137F R147F R167F
RF.. RF77 RF87 RF97 RF107 RF137 RF147 RF167

Product Application

Packing & Shipping 

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Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Car, Factories
Hardness: Hardened Tooth Surface
Installation: as Request
Layout: Helical Inline
Step: Three-Step
Type: Bevel Gear
Customization:
Available

|

Customized Request

ingranaggi conici

Minimizing Backlash and Ensuring Efficient Power Transfer in Bevel Gearboxes

Bevel gearboxes are meticulously designed to minimize backlash and optimize power transfer efficiency, ensuring smooth and precise motion in mechanical systems.

Several design considerations contribute to minimizing backlash and enhancing power transfer:

  • Tooth Profile and Quality: High-precision tooth profiles with minimal clearance between mating gears reduce backlash. The use of advanced manufacturing techniques ensures consistent gear quality and accurate tooth engagement.
  • Preload and Contact Pattern: Properly applied preload and optimized contact patterns between the bevel gear teeth enhance meshing accuracy, reducing the potential for backlash and improving load distribution.
  • Gearbox Rigidity: Stiff and rigid gearbox housing and components help maintain precise gear alignment, reducing the effects of deflection and misalignment that can lead to backlash.
  • Bearing Selection: High-quality bearings with minimal play contribute to reduced backlash and smoother motion by minimizing axial and radial movement of the gears.
  • Lubrificazione: Adequate lubrication reduces friction, wear, and vibration, promoting efficient power transfer and minimizing backlash-related issues.
  • Tolerances and Manufacturing Precision: Tight manufacturing tolerances and precision machining processes ensure consistent gear geometry, alignment, and positioning, minimizing any potential sources of backlash.

By incorporating these design principles and practices, bevel gearboxes are engineered to achieve tight backlash control and efficient power transmission. This makes them suitable for applications where precise motion control, accuracy, and reliability are crucial, such as robotics, aerospace, automotive, and industrial machinery.

ingranaggi conici

Sfide nell'utilizzo dei riduttori a ingranaggi conici

Sebbene i riduttori a ingranaggi conici offrano diversi vantaggi, il loro utilizzo può presentare alcune problematiche:

  • Lubrificazione: Una lubrificazione adeguata è essenziale per ridurre l'attrito, l'usura e la generazione di calore nei riduttori a ingranaggi conici. Tuttavia, garantire una lubrificazione efficace negli ingranaggi conici in presa può essere difficile a causa della loro complessa geometria e del potenziale ristagno di olio o di una copertura insufficiente.
  • Rumore e vibrazioni: I riduttori a ingranaggi conici possono produrre rumore e vibrazioni durante il funzionamento, soprattutto ad alte velocità. L'interazione tra i denti degli ingranaggi può generare rumore, che potrebbe richiedere misure aggiuntive come l'isolamento acustico o lo smorzamento delle vibrazioni per essere attenuato.
  • Allineamento: L'allineamento preciso degli ingranaggi conici è fondamentale per garantire una trasmissione di potenza fluida ed efficiente. Un disallineamento può causare un'usura maggiore, una riduzione dell'efficienza e persino la rottura dei denti degli ingranaggi. Ottenere un allineamento corretto può essere più complesso nei riduttori a ingranaggi conici rispetto ad altri tipi di riduttori.
  • Manutenzione: I riduttori a ingranaggi conici possono richiedere una manutenzione più frequente rispetto ad altri sistemi di ingranaggi. Ispezioni regolari, controlli della lubrificazione e monitoraggio del profilo dei denti degli ingranaggi sono necessari per individuare e risolvere eventuali problemi prima che si aggravino.
  • Vincoli di spazio: I riduttori a ingranaggi conici possono risultare ingombranti, soprattutto se utilizzati in applicazioni che richiedono un elevato rapporto di trasmissione. Ciò può rappresentare una sfida in situazioni in cui lo spazio è limitato.
  • Dissipazione del calore: Le applicazioni ad alta velocità o per impieghi gravosi possono generare un calore considerevole nei riduttori a ingranaggi conici. Per prevenire il surriscaldamento e i guasti prematuri, potrebbero essere necessari meccanismi di dissipazione del calore adeguati, come alette di raffreddamento o raffreddamento del lubrificante.

Gli ingegneri e i produttori devono affrontare attentamente queste sfide per garantire un utilizzo affidabile ed efficace dei riduttori a ingranaggi conici in diverse applicazioni.

ingranaggi conici

Transmission of Motion at an Angle with Bevel Gearboxes

Bevel gearboxes are designed to transmit motion between intersecting shafts that are positioned at an angle to each other. They accomplish this by using a set of bevel gears, which have teeth that are cut in a conical shape.

When two bevel gears mesh, their teeth engage at the point of contact. As one gear rotates, it drives the other gear, transmitting motion and torque between the shafts. The angle between the shafts and the orientation of the gear teeth determine the direction and speed of motion transfer.

There are two main types of bevel gears commonly used in bevel gearboxes:

  • Straight Bevel Gears: These gears have straight-cut teeth and are used when the intersecting shafts are at a 90-degree angle. They are the simplest form of bevel gears and provide efficient motion transmission.
  • Spiral Bevel Gears: These gears have teeth that are cut at an angle, allowing them to gradually engage and disengage. Spiral bevel gears are used when the intersecting shafts are at angles other than 90 degrees. They provide smoother operation, less noise, and increased load-carrying capacity compared to straight bevel gears.

The precision manufacturing of bevel gear teeth ensures accurate and reliable motion transmission at various angles, making bevel gearboxes suitable for applications that require motion to be transferred between intersecting shafts in non-parallel orientations.

China manufacturer R Series Helical Bevel Flange Motor Gearbox High Torque Shaft Mounted Gear Reducer Gear Boxed Motor   manufacturer China manufacturer R Series Helical Bevel Flange Motor Gearbox High Torque Shaft Mounted Gear Reducer Gear Boxed Motor   manufacturer
editor by CX 2024-04-08