R57/RF57/RS57/RFS57 series helical gear reducers have the characteristics of strong versatility, good combination and strong bearing capacity.It has the advantages of easy transmission ratio, high efficiency, small vibration and large radial load of the shaft.This series can not only cooperate with various reducers and gearboxes to meet the requirements, but also facilitate the positioning of related gearbox equipment.
| Product Description |
feature High modular design.
The overall casting shell is compact in size, high in carrying capacity, stable and stable, and low in noise. Good anti-leakage performance, good sealing, can be widely used in industrial production. Energy efficient.
Cost savings and low maintenance. |
Main application industry Food light industry, electrical machinery, engineering machinery, metallurgical machinery, Cement machinery, environmental protection machinery, electronic appliances, road construction machinery, Water conservancy machinery, chemical machinery, mining machinery, transportation machinery, Building materials machinery, rubber machinery, petroleum machinery and other industries
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| Technical data |
| shell material | Cast Iron / Ductile Iron |
| shell hardness | HBS190-240 |
| gear material | 20crmnti alloy steel |
| Gear Surface Hardness | HRC58°~62° |
| Gear Core Hardness | HRC33~40 |
| Input/Output Shaft Material | 42crmo alloy steel |
| Input/Output Shaft Hardness | HRC25~30 |
| Gear machining accuracy | Precision grinding, grade 6~5 |
| lubricating oil | GB L-CKC220-460, shell withstand voltage 220-460 |
| heat treatment | Tempering, carburizing, quenching, etc. |
| effectiveness | 94%~96% (depending on transmission stage) |
| noise (maximum) | 60~68dB. |
| Temperature rise (maximum) | 40℃ |
| Temperature rise (oil) (maximum) | 50℃ |
| vibration | ≤20.μm. |
| cringe | ≤20arcmin. |
| Bearing brand | Chinese brand bearings, HRB / LYC / ZWZ / C&U. or other brand requirements, SKF, FAG, INA, NSK. |
| Oil seal brand | NAK --- Taiwan or other brand requirements |
size | Shaft diameter solid (mm) | center height | Output flange diameter (mm) | Power (kw) | speed ratio | Allowable torque (nm) | Weight (kgs) |
R17. | φ20K6 | 75 | φ120/ 140. | 0.18-0.75. | 3.83-74.84. | 85 | 4 |
R27. | φ25K6 | 90 | φ120/ 140. | 0.18-3.00. | 3.37-135.09. | 130 | 5.5 |
R37. | φ25K6 | 90 | φ160/ 200. | 0.18-3.00. | 3.33-134.82. | 200 | 8.5 |
R47. | φ30k6. | 115 | φ160/ 200. | 0.18-5.50 | 3.83-176.88. | 300 | 10 |
R57. | φ35K6 | 115 | φ200/ 250. | 0.18-7.50 | 4.39-186.89. | 450 | 18 |
R67. | φ35K6. | 130 | φ200/ 250. | 0.18-7.50 | 4.29-199.81. | 600 | 25 |
R77. | φ40k6. | 140 | φ250/ 300 | 0.18-11.00 | 5.21-195.24. | 820 | 36 |
R87. | φ50K6 | 180 | φ300/ 350 | 0.55-22.00 | 5.36-246.54 | 1550 | 63 |
R97. | φ60m6. | 225 | Φ350/450 | 0.55-30.00 | 4.49-289.74 | 3000 | 101 |
R107. | φ70m6. | 250 | Φ350/450 | 2.20-45.00 | 5.06-249.16. | 4300 | 153 |
R137. | φ90m6. | 315 | φ450/ 550 | 5.50-55.00 | 5.15-222.60 | 8000 | 220 |
R147. | φ110m6. | 335 | φ450/ 550 | 11.00-90.00. | 5.0-16.31. | 13000 | 400 |
R167. | φ120m6. | 425 | φ550/ 660. | 11.00-160.00. | 10.24-229.71 | 18000 | 700
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The R series reducer has the following models:
R17 R27 R37 R47 R57 R67 R77 R87 R97 R107 R137 R147 R167
RS17 RS27 RS37 RS47 RS57 RS67 RS77 RS87 RS97 RS107 RS137 RS147 RS167
RFS17 RFS27 RFS37 RFS47 RFS57 RFS67 RFS77 RFS87 RFS97 RFS107 RFS137 RFS147 RFS167
RF17 RF27 RF37 RF47 RF57 RF67 RF77 RF87 RF97 RF107 RF137 RF147 RF167
RX37 RX57 RX67 RX77 RX87 RX97 RX107 RX127 RX157
RXF37 RXF57 RXF67 RXF77 RXF87 RXF97 RXF107 RXF127 RXF157
rxs37 rxs57 rxs67 rxs77 rxs87 rxs97 rxs107 rxs127 rxs157
RXFS37 RXFS57 RXFS67 RXFS77 RXFS87 RXFS97 RXFS107 RXFS127 RXFS157
