| Customization: | Available |
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| Certification: | CE, ISO |
| Pulley Sizes: | Spz SPA Spb Spc |
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The V-belt pulley with taper bush is a highly efficient and flexible mechanical drive component, comprising a V-belt pulley and a taper bush (also known as a taper lock bush). It secures the pulley to the drive shaft via the keyless connection method of the taper bush. This assembly is widely used in industrial drive systems for fans, pumps, compressors, conveying equipment, and similar applications.
Advantages:
Extremely convenient and fast installation/removal:
No heating, hydraulic presses, or special tools required. Simply loosen/tighten bolts to disassemble or install. Significantly reduces maintenance time.
Eliminates keyway damage risks:
No need to machine keyways on shafts or pulleys (unless transmitting extremely high torque; taper bush bores may occasionally include keyways, but this is optional). The clamping force of the taper bush alone transmits torque.
Lower shaft machining requirements:
Shafts only require precision machining to appropriate dimensional tolerances and surface finishes. Keyway machining is unnecessary (unless specifically requested).
Strong shaft diameter adaptability:
A single pulley can accommodate shafts of various diameters by replacing the taper bush with different bore sizes. Streamlines inventory management.
Adjustable positioning:
Pulleys can be easily repositioned axially along the shaft and re-secured.
Reduced inventory costs:
Factories only need to stock a few pulley bore sizes and multiple taper bush variants to cover a wide range of shaft diameters.
Minimized shaft surface damage:
Installation/removal processes pose significantly lower risks of damaging shaft surfaces.
| Type | Grooves| | P | o | Type | Bush | Max Bore |
E | F | J | K | L | M | N |
| SPZ 50-01 | 1 | 50 | 54 | 9 | 1008 | 25 | - | 37 | 26 | 15 | 22 | - | - |
| SPZ 56-01 | 1 | 56 | 60 | 9 | 1008 | 25 | - | 37 | 30 | 15 | 22 | - | - |
| SPZ 60-01 | 1 | 60 | 64 | 9 | 1008 | 25 | - | 22 | - | - | 22 | - | - |
| SPZ 63-01 | 1 | 63 | 67 | 1 | 1108 | 28 | - | 16 | - | - | 22 | 6 | 62 |
| SPZ 67-01 | 1 | 67 | 71 | 1 | 1108 | 28 | - | 16 | - | - | 22 | 6 | 62 |
| SPZ 71-01 | 1 | 71 | 75 | 1 | 1108 | 28 | - | 16 | - | - | 22 | 6 | 62 |
| SPZ 75-01 | 1 | 75 | 79 | 1 | 1108 | 28 | · | 16 | - | - | 22 | 6 | 62 |
| SPZ 80-01 | 1 | 80 | 84 | 1 | 1210 | 32 | - | 16 | - | - | 25 | 9 | 75 |
| SPZ 85-01 | 1 | 85 | 89 | 1 | 1210 | 32 | - | 16 | - | - | 25 | 9 | 75 |
| SPZ 90-01 | 1 | 90 | 94 | 1 | 1210 | 32 | - | 16 | - | - | 25 | 9 | 75 |
| SPZ 95-01 | 1 | 95 | 99 | 1 | 1210 | 32 | - | 16 | - | - | 25 | 9 | 75 |
| SPZ 100-01 | 1 | 100 | 104 | 1 | 1210 | 32 | - | 16 | - | - | 25 | 9 | 75 |
| SPZ 106-01 | 1 | 106 | 110 | 1 | 1610 | 42 | - | 16 | - | - | 25 | 9 | 80 |
| SPZ 112-01 | 1 | 112 | 116 | 1 | 1610 | 42 | - | 16 | - | - | 25 | 9 | 80 |
| SPZ 118-01 | 1 | 118 | 122 | 1 | 1610 | 42 | · | 16 | - | - | 25 | 9 | 80 |
| SPZ 125-01 | 1 | 125 | 129 | 1 | 1610 | 42 | - | 16 | - | - | 25 | 9 | 80 |
| SPZ 132-01 | 1 | 132 | 136 | 1 | 1610 | 42 | - | 16 | - | - | 25 | 9 | 80 |
| SPZ 140-01 | 1 | 140 | 144 | 7 | 1610 | 42 | 8 | 16 | 112 | 25 | 9 | 80 | |
| SPZ 150-01 | 1 | 150 | 154 | 7 | 1610 | 42 | 8 | 16 | 122 | - | 25 | 9 | 80 |
| SPZ 160-01 | 1 | 160 | 164 | 7 | 1610 | 42 | - | 16 | 132 | 25 | 9 | 80 | |
| SPZ 170-01 | 1 | 170 | 174 | 7 | 1610 | 42 | - | 16 | 142 | - | 25 | 9 | 80 |
| SPZ 180-01 | 1 | 180 | 184 | 7 | 1610 | 42 | - | 16 | 152 | - | 25 | 9 | 80 |
| SPZ 190-01 | 1 | 190 | 194 | 7 | 1610 | 42 | - | 16 | 162 | - | 25 | 9 | 80 |
| SPZ 200-01 | 1 | 200 | 204 | 7 | 2012 | 50 | - | 16 | 172 | - | 32 | 16 | 100 |
| SPZ 224-01 | 1 | 224 | 228 | 4 | 2012 | 50 | 15 | 16 | 196 | . | 32 | 16 | 100 |
| SPZ 250-01 | 1 | 250 | 254 | 4 | 2012 | 50 | - | 16 | 222 | 8 | 32 | 8 | 100 |
| SPZ 280-01 | 1 | 280 | 284 | 4 | 2012 | 50 | - | 16 | 252 | 8 | 32 | 8 | 100 |
| SPZ 315-01 | 1 | 315 | 319 | 4 | 2012 | 50 | - | 16 | 287 | 8 | 32 | 8 | 100 |
| SPZ 355-01 | 1 | 355 | 359 | 4 | 2012 | 50 | - | 16 | 327 | 8 | 32 | 8 | 100 |
| SPZ 400-01 | 1 | 400 | 404 | 4 | 2012 | 50 | - | 16 | 372 | 8 | 32 | 8 | 100 |
| SPZ 450-01 | 1 | 450 | 454 | 4 | 2517 | 60 | - | 16 | 422 | 14.5 | 45 | 14.5 | 120 |
| Model NO. | SPZ | Manufacturing Process | Casting |
| Specifications | European or American Standard or Customized | Transport Package | Plastic Bag, Carton Box. |
| Trademark | SMCC, clients brand or No mark | Material | Iron |
| Surface Treatment | Oxygenation,Phosphating Blacken | Origin | China Mainland |
| Application | Chemical Industry, Grain Transport, Mining Transport, Power Plant, Engineering Hydraulic Cylinder, Forging Machine | HS Code | 8431390000 |
| Process | CNC Machining | Production Capacity | 100000 PCS/Months |
The company is located in the beautiful coastal city of Qingdao. We are a large enterprise group that integrates R&D, manufacturing, marketing, market and technical services. We have three major research and production bases as well as a large marketing center. Our products cover transmission components, bearings, chains, sprockets, tractor drive axles and hydraulic steering devices. 219 sets of advanced automated production equipment ensure the quality of our products. We can design and develop products that meet the specific needs of customers, and also provide OEM customization services.
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