Poly-V belt pulleys PJ, PK, PL, PM
Poly-V belt pulleys PJ, PK, PL, PM are designed for all types of poly-V belts. They are manufactured to DIN 2211 and ISO 4183.
Standard cross-sections, versions and dimensions:
PJ
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PL
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PK, PM
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- manufactured to specifications
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Marking:
PJ 200-08 TB (2012)
PJ = cross-section, 200 - Dm = nominal diameter, 8 = n - number of grooves, TB = for Taper bush (2012)
| Application: |
- PJ for belts J/PJ with groove span 2.54mm
- PK for belts K/PK with groove span 3.56mm
- PL for belts L/PL with groove span 4.70mm
- PM for belts M/PM with groove span 9.40mm
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Material:
Steel C45, 9 SMn 28K, 9 SMnPb 28 K ...
High-grade grey cast iron GG20-GG25
Surface roughness to: ISO 254
Degree of balance to: VDI 2060, ISO 1940
Degree of balance to: VDI 2060, ISO 1940
Pulleys with Dw > 125mm are balanced statically to q 6.3, while imbalance of 2g on the diameter Dm is tolerated. Residual imbalance is < 100g mm/kg at 600 rev/min and 20g mm/kg at 3,000 rev/min. On request, pulleys can be balanced dynamically in two planes to q 6.3 - q 2.5.
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Other technical specifications of particular cross-sections to be found in their manuals.
Files for downloading:
News
2010-01-09
Timing belts CONTI SYNCHROCHAIN on stock
Product range 55 different sizes ...
2008-02-13
Texts and magazines
We have prepared a new webpage where you can find texts and articled that we have published in professional magazines.
2008-02-01
Causes of breakdowns in belt transmissions
There is also a new webpage containing tips on dealing with belt transmission problems.
2008-01-26
A new website TYMA.CZ
As part of our permanent efforts to improve our customer services, a new version of our Internet presentation was launched on Monday 27 January 2008.
