Elevator door machine belt rubber 5M S5M RPP5M S8M HTD Zhanpeng’s common problem with timing belts

HTD is a full arc tooth (5M, 8M, 14M, etc. belong to HTD), STD is a semi-circular arc tooth (S5M, S8M, S14M, etc. belong to STD), and RPP is a arc tooth but there is a groove on the tooth (RPP5M, RPP8M, etc. Belongs to RPP, among which RPP5M is also referred to as P5M). Different tooth shapes and pitches are not universal. For example, 5M and 8M are not universal, and S5M and 5M are not universal.

Brand: General

Type: 5M、S5M、8M、S8M

Width: 12mm, 15mm, 20m

Pitch & pitch: 5M、S5M pitch 5mm；8M、 S8M pitch 8mm

Ruler height: 5M ruler height 2.06mm；S5M ruler height 1.91mm；8M ruler height 3.36mm；S8M ruler height 3.05mm

Belt thickness: 5M belt thickness 3.8mm；S5M belt thickness 3.4mm；8M belt thickness 6mm；S8M belt thickness 5.3mm

Material: Neoprene, fiberglass core

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Elevator-door-machine-belt-rubber-5M-S5M-RPP5M-S8M-HTD-Zhanpeng's-common-problem-with-timing-belts.....

Specifications

Brand	Type	Width	Pitch & pitch	Ruler height	Belt thickness	Material
General	5M、S5M、8M、S8M	12mm, 15mm, 20mm	5M、S5M pitch 5mm 8M、 S8M pitch 8mm	5M ruler height 2.06mm S5M ruler height 1.91mm 8M ruler height 3.36mm S8M ruler height 3.05mm	5M belt thickness 3.8mm S5M belt thickness 3.4mm 8M belt thickness 6mm S8M belt thickness 5.3mm	Neoprene, fiberglass core