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Major parts materials
| PART NAME | MATERIAL | DESIGNATION |
|---|---|---|
| CASE | Cast iron | FC20 |
| WORM WHEEL | Aluminum bronze | AIBC2 |
| WORM SHAFT | Mild carbon steel Chromolybdenum |
S45C SCM21 |
| OUTPUT SHAFT | Mild carbon steel | S45C |
| OUTPUT SHAFT COVER | Cast iron Aluminum alloy |
FC20 AI |
| INPUT SHAFT COVER | Cast iron Aluminum alloy |
FC20 AI |
Disassembly diagram of single-stage vertical worm-gear reducer-W series
| NO | PART NAME |
|---|---|
| 1 | CASE |
| 2 | WORM WHEEL |
| 3 | WORM SHAFT |
| 4 | OUTPUT SHAFT |
| 5 | INPUT SHAFT COVER |
| 6 | INPUT SHAFT COVER |
| 7 | INPUT BEARING |
| 8 | OUTPUT BEARING |
| 9 | OIL SEAL INPUT |
| 10 | OIL SEAL OUTPUT |
| 11 | OIL GAUGE |
| 12 | OIL PLUG |
| 13 | DRAIN PLUG |
| 14 | KEY FOR WHEEL |
| 15 | BOLT INPUT |
| 16 | BOLT OUTPUT |
| 17 | PAPER PACKING |
| 18 | SHIM |
| SIZE | LL | L | NN | N | D1 | D2 | D3 | D | EE | E | II | I | G | K |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40 | 140 | 86 | 118 | 83 | 53 | 40 | 93 | 130 | 90 | 113 | 50 | 76 | 13 | 10 |
| 50 | 175 | 105 | 145 | 95 | 80 | 50 | 130 | 176 | 110 | 140 | 95 | 120 | 15 | 11 |
| 60 | 195 | 120 | 165 | 110 | 90 | 60 | 150 | 202 | 120 | 150 | 105 | 130 | 20 | 11 |
| 70 | 234 | 140 | 195 | 130 | 105 | 70 | 175 | 236 | 150 | 190 | 115 | 150 | 20 | 15 |
| 80 | 264 | 160 | 210 | 140 | 120 | 80 | 200 | 265 | 180 | 220 | 135 | 170 | 20 | 15 |
| 100 | 322 | 190 | 260 | 170 | 150 | 100 | 250 | 352 | 220 | 270 | 155 | 190 | 25 | 15 |
| 120 | 385 | 230 | 290 | 190 | 180 | 120 | 300 | 424 | 260 | 320 | 180 | 230 | 30 | 18 |
| 135 | 435 | 260 | 320 | 210 | 215 | 135 | 350 | 481 | 290 | 350 | 200 | 250 | 30 | 18 |
| 155 | 494 | 302 | 387 | 252 | 235 | 155 | 390 | 510 | 320 | 380 | 220 | 280 | 36 | 20 |
| 175 | 548 | 325 | 407 | 262 | 260 | 175 | 435 | 577 | 650 | 410 | 250 | 310 | 37 | 20 |
| SIZE | HP | INPUT SHAFT | OUTPUT SHAFT | KG | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/10~1/30 | 1/40~1/60 | SS | S | W | X | Y | O | P | M | Q | R | ||
| 40 | 1/8 | 1/8 | 25 | 20 | 12 | 4 | 13.5 | 35 | 30 | 15 | 5 | 17 | 2 |
| 50 | 1/4 | 1/8 | 30 | 26 | 12 | 4 | 13.5 | 40 | 35 | 17 | 5 | 19 | 7 |
| 60 | 1/2 | 1/4 | 40 | 35 | 15 | 5 | 17 | 50 | 45 | 22 | 7 | 25 | 9 |
| 70 | 1 | 1/2 | 40 | 35 | 18 | 5 | 20 | 60 | 55 | 28 | 7 | 31 | 14 |
| 80 | 2 | 1 | 50 | 45 | 22 | 7 | 25 | 65 | 60 | 32 | 10 | 35.5 | 19 |
| 100 | 3 | 2 | 50 | 45 | 25 | 7 | 28 | 75 | 70 | 38 | 10 | 41.5 | 38 |
| 120 | 5 | 3 | 65 | 60 | 30 | 7 | 33 | 85 | 80 | 45 | 12 | 48.5 | 57 |
| 135 | 7-1/2 | 5 | 75 | 70 | 35 | 10 | 38.5 | 95 | 90 | 55 | 15 | 60 | 83 |
| 155 | 10 | 7-1/2 | 85 | 80 | 40 | 10 | 43.5 | 110 | 105 | 60 | 15 | 65 | 107 |
| 178 | 15 | 10 | 85 | 80 | 45 | 12 | 48.5 | 110 | 105 | 65 | 18 | 71 | 160 |
Shaft Arrangement and Rotation Direction
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