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Торцевое уплотнение насоса, Торцевые уплотнения в Волгограде, Торцевые уплотнения для насосов, Уплотнение вала, Ротационные соединения

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Dismountable with rotating rollers (R1)

Traction chains dismountable with rotating rollers (R1) GOST 589-85
p1valik-1.jpg
Example of traction dismountable chain identification number:
GOST 589-85
R1 — traction chain dismountable with rotating rollers
80 — chain pitch, mm
290 — ultimate load, kN

Sizes and parameters Norm
Unit pitch, settlement, P (mm) 63 80 100 125 160 200 250
Pitch of gearing nominal, Р1 (mm) 126 160 200 250 320 400 500
Maximum deviation, ∆ Р1 (mm) 2 2,5 2,5 2,5 2,5 3 3 3 3 3
Unit width, h2 max (mm) 18 30 42 32 27 46 40 59 66 80
Distance between external units Lcmin 15 21 32 27 27 34 34 42 52 63
Roller length, Lmax (mm) 35 48 73 56 60 73 73 92 107 127
Trial loading, Qmin (kN) 38 60 174 6 132 150 174 240 380 600
Ultimate load, Q max (kN) 63 106 90 160 220 250 290 400 630 1000
General lengthening at trial loading (%) 1,8
At a gap (%) 4,5
Weight 1m (kg\m) 1,4 3,2 8,7 3,8 5,2 7,4 57 9,1 16,5 24
Unit weight, max (kg\kN) 0,03 0,03 0,03 0,02 0,02 0,03 0,02 0,02 0,03 0,02

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