此类皮带材质为聚氨酯，而非普通橡胶，较硬；背面有横齿缓解弯曲应力；具有高摩擦系数确保高传动效率；60度角支持张力层，使负载平均分配；一般有3M，5M，7M，11M等型号。此种联组型的皮带亦叫水塔带，在高速运转时具有高承载能力，可以节省成本，加大设计的变化空间，一般有2R，3R等并联系列，比如2R-7M1100的皮带即为两并联的7M1100的皮带。3MSizeEffectiveLength(mm)SizeEffectiveLength(mm)3M1803M1853M1903M1953M2001801851901952003M3753M3873M4003M4123M4253753874004124253M2063M2123M2183M2243M2302062122182242303M4373M4503M4623M4753M4874374504624754873M2363M2433M2503M2583M2652362432502582653M5003M5153M5303M5453M5605005155305455603M2723M2803M2903M3003M3072722802903003073M5803M6003M6153M6303M6505806006156306503M3153M3253M3353M3453M3553M3653153253353453553653M6703M6903M7103M7303M750-670690710730750-5MSizeEffectiveLength(mm)SizeEffectiveLength(mm)5M2805M2905M3005M3075M3152802903003073155M6905M7105M7305M7505M7756907107307507755M3255M3355M3455M3555M3653253353453553655M8005M8255M8505M8755M9008008258508759005M3755M3875M4005M4125M4253753874004124255M9255M9505M9755M10005M1030925950975100010305M4375M4505M4625M4755M4874374504624754875M10605M10905M11205M11505M1180106010901120115011805M5005M5155M5305M5455M5605005155305455605M12205M12505M12805M13205M1360122012501280132013605M5805M6005M6155M6305M6505M6705806006156306506705M14005M14505M15005M16005M16505M18501400145015001600165018507MSizeEffectiveLength(mm)SizeEffectiveLength(mm)7M4107M5007M5157M5307M5454105005155305457M10907M11207M11507M11807M1220109011201150118012207M5607M5807M6007M6157M6305605806006156307M12507M12807M13207M13607M1400125012801320136014007M6507M6707M6907M7107M7306506706907107307M14507M15007M15507M16007M1650145015001550160016507M7507M7757M8007M8257M8507507758008258507M17007M17507M18007M18507M1900170017501800185019007M8757M9007M9257M9507M9758759009259509757M19507M20007M20607M21207M2180195020002060212021807M10007M10307M10601000103010607M22407M2300-22402300-11MSizeEffectiveLength(mm)SizeEffectiveLength(mm)11M71011M73011M75011M77511M80071073075077580011M128011M132011M136011M140011M14501280132013601400145011M82511M85011M87511M90011M92582585087590092511M150011M155011M160011M165011M17001500155016001650170011M95011M97511M100011M103011M106095097510001030106011M175011M180011M185011M190011M19501750180018501900195011M109011M112011M115011M118011M122011M125010901120115011801220125011M200011M206011M212011M218011M224011M2300200020602120218022402300)