HTD8M 640 mm Timing Belt 20 mm Wide
HTD8M 640 mm Timing Belt 20 mm Wide. Profile: HTD8M; Pitch: 8 mm; Pitch Length: 640 mm. KDI catalog product for industrial transmission and motion applications.
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HTD8M 640 mm Timing Belt 20 mm Wide
Synchronous timing belts for accurate speed ratio and positioning without the slip associated with friction belt drives. This page is prepared for model identification, preliminary selection and quotation. The exact production configuration should be confirmed before order placement.
Basic Specifications
| Model | HTD8M-640-20 |
|---|---|
| Profile | HTD8M |
| Pitch | 8 mm |
| Pitch Length | 640 mm |
| Width | 20 mm |
| Teeth | 80 |
Key Features
- Trapezoidal and curvilinear tooth profiles
- Multiple pitch lengths and widths
- Neoprene/rubber and polyurethane options
- Steel or aramid tensile-cord options depending design
Typical Applications
- Automation
- Packaging
- Printers and textile equipment
- Machine tools
Selection and Matching
Confirm profile, pitch length or tooth count, belt width, material and pulley tooth profile. Do not mix incompatible profile families.
Materials, Heat Treatment and Finishing
Material, heat treatment, hardness, surface treatment and machining details can be selected according to the application and drawing. For replacement parts, please provide the complete model code or a dimensional drawing so that critical interfaces can be checked.
Product Drawings and Technical Data
The PRODUCT DRAWINGS tab includes a clean KDI reference drawing and a selection table for this product family. Dimensions shown in the product description or family table are intended for selection support; confirm critical dimensions before production.
Quality and Inspection
Key dimensions can be checked during production and before shipment. For custom or precision components, inspection items may include tooth geometry, bore/keyway dimensions, runout, pitch-related dimensions, hardness and general dimensional tolerances according to the confirmed drawing.
Information Required for Quotation
- Model or product designation
- Required quantity
- Material and heat-treatment requirement
- Critical dimensions / mating component information
- Drawing or sample for non-standard requirements
- Packaging and delivery requirement, if specified
Representative series images may be used for catalog display; exact appearance can vary with size, material and configuration.
| Brand | KDI |
|---|---|
| Model | HTD8M-640-20 |
SHIPPING AND DELIVERY
We provide suitable packaging and shipping solutions according to the product type, quantity, weight, destination and customer requirements.
PACKAGING
Standard export cartons for small and medium-sized products.
Wooden cases or pallets for heavy, long or high-value products.
Protective wrapping, rust prevention and reinforced packaging when required.
Customized labels, marks and packaging are available upon request.
SHIPPING OPTIONS
Orders can be shipped by express courier, air freight, sea freight or other suitable transportation methods. Customers may also arrange collection through their own freight forwarder.
DELIVERY TIME
Production and delivery time depend on the product model, quantity, customization requirements and current production schedule.
For an accurate lead time and shipping quotation, please send us the product model, quantity and destination. Our team will provide the relevant packing and shipping information based on your inquiry.
Timing Belts — Reference Drawing
HTD8M-640-20 Specifications
| Model | HTD8M-640-20 |
|---|---|
| Profile | HTD8M |
| Pitch | 8 mm |
| Pitch Length | 640 mm |
| Width | 20 mm |
| Teeth | 80 |
Timing Belts Selection Table
| Model | Profile | Pitch | Pitch Length | Width |
|---|---|---|---|---|
| AT10-1000-16 | AT10 | 10 mm | 1000 mm | 16 mm |
| AT10-600-16 | AT10 | 10 mm | 600 mm | 16 mm |
| AT10-800-16 | AT10 | 10 mm | 800 mm | 16 mm |
| AT5-300-10 | AT5 | 5 mm | 300 mm | 10 mm |
| AT5-400-10 | AT5 | 5 mm | 400 mm | 10 mm |
| AT5-500-10 | AT5 | 5 mm | 500 mm | 10 mm |
| H-1016-19.1 | H | 12.7 mm | 1016 mm | 19.1 mm |
| H-1270-19.1 | H | 12.7 mm | 1270 mm | 19.1 mm |
| H-762-19.1 | H | 12.7 mm | 762 mm | 19.1 mm |
| HTD14M-1120-40 | HTD14M | 14 mm | 1120 mm | 40 mm |
| HTD14M-1400-40 | HTD14M | 14 mm | 1400 mm | 40 mm |
| HTD14M-840-40 | HTD14M | 14 mm | 840 mm | 40 mm |
| HTD3M-180-9 | HTD3M | 3 mm | 180 mm | 9 mm |
| HTD3M-240-9 | HTD3M | 3 mm | 240 mm | 9 mm |
| HTD3M-300-9 | HTD3M | 3 mm | 300 mm | 9 mm |
| HTD5M-300-15 | HTD5M | 5 mm | 300 mm | 15 mm |
| HTD5M-400-15 | HTD5M | 5 mm | 400 mm | 15 mm |
| HTD5M-500-15 | HTD5M | 5 mm | 500 mm | 15 mm |
| HTD8M-480-20 | HTD8M | 8 mm | 480 mm | 20 mm |
| HTD8M-640-20 | HTD8M | 8 mm | 640 mm | 20 mm |
| HTD8M-800-20 | HTD8M | 8 mm | 800 mm | 20 mm |
| L-571.5-12.7 | L | 9.525 mm | 571.5 mm | 12.7 mm |
| L-762-12.7 | L | 9.525 mm | 762 mm | 12.7 mm |
| L-952.5-12.7 | L | 9.525 mm | 952.5 mm | 12.7 mm |
| MXL-121.92-6.4 | MXL | 2.032 mm | 121.92 mm | 6.4 mm |
| MXL-162.56-6.4 | MXL | 2.032 mm | 162.56 mm | 6.4 mm |
| MXL-203.2-6.4 | MXL | 2.032 mm | 203.2 mm | 6.4 mm |
| T10-1000-16 | T10 | 10 mm | 1000 mm | 16 mm |
| T10-600-16 | T10 | 10 mm | 600 mm | 16 mm |
| T10-800-16 | T10 | 10 mm | 800 mm | 16 mm |
| T5-300-10 | T5 | 5 mm | 300 mm | 10 mm |
| T5-400-10 | T5 | 5 mm | 400 mm | 10 mm |
| T5-500-10 | T5 | 5 mm | 500 mm | 10 mm |
| XL-304.8-9.5 | XL | 5.08 mm | 304.8 mm | 9.5 mm |
| XL-406.4-9.5 | XL | 5.08 mm | 406.4 mm | 9.5 mm |
| XL-508-9.5 | XL | 5.08 mm | 508 mm | 9.5 mm |
Reference selection information for catalog use. Confirm critical dimensions, mating components, material, heat treatment and complete configuration before production or shipment.
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