Clamping Timing Belt Pulley
A clamping timing belt pulley is critical to a vehicle’s timing belt system. Regular checks for wear, damage, and debris buildup are essential. Timing belt pulleys are typically made of steel, considered the most durable material for timing belt pulley systems. Besides being resistant to corrosion, steel components also have the highest tensile strength. In addition to steel, plastic materials like nylon, polycarbonate, and acetal are also used to manufacture timing belt pulley systems.
Clamping Timing Belt Pulley Overview
Clamping timing belt pulleys provide a secure, keyless shaft-to-hub connection for high-precision power transmission systems. Designed to reduce belt tension and eliminate fretting corrosion, clamping pulleys allow for quick mounting, precise axial positioning, and easy angular alignment. Manufactured from premium aluminum alloy, C45 steel, stainless steel, and brass, our clamping synchronous pulleys are widely applied in robotics, medical equipment, printing presses, and automated machinery.
Technical Specifications
| Parameter | Specification Detail |
|---|---|
| Product Name | Clamping Timing Belt Pulley / Keyless Locking Pulley |
| Tooth Profile | Trapezoidal (MXL, XXL, XL, L, H, XH, XXH) | T-Type (T2.5, T5, T10, T20, AT5, AT10) | Curvilinear Arc (3M, 5M, 8M, 14M) |
| Pitch System | Metric (2.5mm, 3mm, 5mm, 8mm, 10mm, 14mm) & Imperial (0.08″, 1/5″, 3/8″, 1/2″, 7/8″) |
| Tooth Range | 10 – 216 Teeth (Customized sizes available) |
| Bore Configuration | Clamping Bore, Plain Bore, Pilot Bore, Finished Bore, Taper Bushed Bore |
| Belt Width Options | Metric: 6mm to 170mm | Imperial: 1/4″ to 4″ |
| Pulley Construction | Solid Hub, Webbed, Spoke Type |
| Material Options | Aluminum (6061/7075), Carbon Steel (S45C), Stainless Steel (SUS303/SUS304), Brass, Cast Iron |
| Surface Treatment | Anodized, Black Anodized, Hard Anodized, Black Oxide, Zinc Plating, Nickel Plating, Chrome Plating |
| System Accessories | Matching timing belts, clamping elements, bearings, set screws, expansion sleeves |
Timing Pulley Clamping Mechanism Types
We supply three main clamping configurations designed for reliable shaft fastening without damaging keyways:
| Clamping Type | Code | Working Principle | Key Advantages |
|---|---|---|---|
| A.P. LOCK Type | SPA | Fastening screws forces the inner taper-ring to shrink inward around the shaft while expanding outward against the pulley hub. | Delivers maximum locking force without keyways; features built-in self-centering capability. |
| TAPER BUSHING Type | SPB | Tightening screws pulls the tapered split sleeve into the pulley bore, shrinking the inner surface tightly onto the shaft. | High torque transmission capacity, simple installation, and rapid shaft removal. |
| SIDE-CLAMP Type | SC | Fastening screws clamp perpendicular to the shaft, causing the split hub bore to contract around the shaft collar. | Compact design, effortless installation, and quick positional adjustments along the shaft. |
Industrial Applications
- Engineering & Machine Tools: CNC machining centers, foundry equipment, automated spray painting lines, and heavy-duty material conveyors.
- Pharmaceutical & Food Processing: High-speed pulp blowers, warehouse sorting systems, commercial bakery equipment, labeling machines, and packaging robots.
- Textile Machinery: High-speed automatic looms, ruler calendar machinery, winders, and textile wrappers.
- Printing Machinery: Newspaper presses, offset printing units, line printers, and screen printing systems.
- Agricultural Equipment: Power transmission drives in tractors, harvesters, cultivators, and automated seed planters.
- Paper Converting: High-speed cut-off saws, edge trimmers, and flotation cells.
Key Advantages of Clamping Timing Pulleys
- High Torque Transmission: Provides positive, slip-free torque transfer under high dynamic dynamic loads.
- Zero Backlash Connection: Keyless clamping eliminates rotational play, preserving accurate bi-directional timing ratios.
- Low Maintenance & Extended Operating Life: Reduces shaft fatigue, vibration, and acoustic noise without requiring periodic lubrication.
- Wide Material Selection: Lightweight aluminum for low rotational inertia; carbon or stainless steel for maximum tensile strength and corrosion resistance.
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How to choose power transmissions parts and industrial products which meet our requirement
| Chains | Sprockets | Pulleys | Timing belt Pulley | V-belt Pulley |
| Sheaves | Coupings | Bush &Hub | Gear& Rack | V-Belt |
| Locking Assembly | Pulley | Gearbox | Reducer | Shaft Collar |
| Rod End Bearing | Clevis | PTO | Chain Guide | Belt Guide |
| Rubber Buffer | Chain Tensioner | PTO Drive Shafts | Universal Joints | Roller Chains |
| Conveyor Chains | V-Belts | Worm Gearbox | Helical Gear | Worm |
| Agricultural Chain | CNC Proces Parts | Casting | Stamping | |
| Powder Metallurgy | CNC Proces Parts | Casting | Stamping |
What Products Do you sell ?
We are a group of factories, give customer one stop solution of power transmission and industrial products. We are in the position to supply wide range of products, including chains, sprockets, v-belt and v-belt pulleys, timing belt and timing belt pulleys, gears, speed reducers, motors, racks, couplings, and many other parts, like locking assembly, taper bushing, Chain guide, shaft collar, torque limiter, cam clutch, universal joint, motor base and motor slide, rod end, clevis, rubber mount, etc. We make special parts according to drawings and/or samples.
How to choose a gearbox which meets our requirement?
You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.
What information shall we give before placing a purchase order?
a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.
What industries are your gearboxes being used?
Our gearboxes are widely used in the areas of textile, food processing, beverage, chemical industry,
escalator,automatic storage equipment, metallurgy, tabacco, environmental protection, logistics and etc.
What is the producing process?
Production process including raw material cutting, machine processing, grinding, accessories cleaning, assemble, cleaning, stoving, oil coating, cover pressing, testing, package.
How to control the products quality?
Combining advanced equipment and strict management, we provide high standard and quality bearings for our customers all over the world.
What is the transportation?
-If small quantity , we Suggest to send by express, such as DHL,UPS, TNT FEDEX. If large amount, by air or sea shipping.
Can we design packaging?
-Yes. Default is regular packing, and we can make customer's own packing.
Can you provide OEM service?
-Yes, we work on OEM orders. Which means size, quantity, design, packing solution, etc will depend on your requests; and your logo will be customized on our products.
Can you give me discount on Power Transmissions Parts and Industrial parts?
-Yes, of course. Pls. send me your Email, you'll get more
Q: Are You a trading company or a manufacturer?
A: We Are the factory and have our Own trading company
Q: How Can I get an offer?
A: please send US quotation information: drawings, materials, weight, quantity and requirements, we can accept PDF, ISGS, DWG, STEP file format. If you don't have the drawings, please send us the samples, we can also quote you according to your samples.
Q: What is your minimum order size?
A: it is usually 100 pieces, but a low quantity is acceptable under some special circumstances.
Q: Do you provide samples? Is it free or extra?
A: Yes, we can provide samples free of charge, but we don't pay the freight.
Q: What is the lead time for mass production?
A: honestly, it depends on the number of orders. Normally, if you don't need the tools, deposit them after 30 days or so.
Q: What if the parts don't Work?
A: we can guarantee the quality, but if it happens, please contact us immediately, take some photos, we will check the problem and solve it as soon as possible.
Q: What are your terms of payment?
A: payment is less than US $1000,100% in advance. Payment: $1000,50% wire transfer in advance, balance before shipment,Other Terms of payment are negotiable
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