Trane Voyager Commercial - Page 117

RT-SVX34R-EN
117
Table 66. Belt tension measurements and deflection forces
Belts
Cross
Section
Small P.D
Range
Deflection Force (Lbs.)
Super Gripbelts Gripnotch
Steel Cable
Gripbelts 358 Gripbelts
358 Gripnotch
Belts
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max.
A
3.0 -3.6 3
4 1/2 3 7/8 5 1/2 3 1/4
4 — — — —
3.8 - 4.8
3 1/2
5
4 1/2 6 1/4 3 3/4 4 3/4
— — — —
5.0 - 7.0 4
5 1/2
5
6 7/8 4 1/4 5 1/4
— — — —
B
3.4 - 4.2 4
5 1/2 5 3/4
8
4 1/2 5 1/2
— — — —
4.4 - 5.6
5 1/8 7 1/8 6 1/2 9 1/8 5 3/4 7 1/4
— — — —
5.8 - 8.8
6 3/8 8 3/4 7 3/8 10 1/8
7
8 3/4
— — — —
5V
4.4 - 8.7 — — — — — — — — 10 15
7.1 - 10.9 — — — — — —
10 1/2 15 3/4 12 7/8 18 3/4
11.8 - 16.0 — — — — — — 13
19 1/2
15 22
Table 67. Supply fan sheave and belt
Tons
Mo-
tor RPM
Fan Sheave
(a) (b) (c)
Fan Bushing
Motor Sheave
(d)
Motor Bushing
(e)
Belt
Brown-
ing
SST
Brown-
ing
SST
Brown-
ing
SST
Brown-
ing
SST
27.5
& 30
7.5
hp
550
BK190 X 1
7/16
BK190-1-
7/16
BK62H BK62H
H 1-3/8 H-1-3/8
BX108
Notched
600
BK160 X 1
7/16
BK160-1-
7/16
BK57H BK57H
H 1-3/8 H-1-3/8
BX100
Notched
650
BK160 X 1
7/16
BK160-1-
7/16
BK62H BK62H
H 1-3/8 H-1-3/8
BX103
Notched
27.5
& 30
10 hp
(f)
650
BK190 X 1
7/16
BK190-1-
7/16
BK75H BK75H
H 1-3/8 H-1-3/8
BX108
Notched
700
BK160 X 1
7/16
BK160-1-
7/16
BK67H BK67H
H 1-3/8 H-1-3/8
BX103
Notched
750
BK160 X 1
7/16
BK160-1-
7/16
BK72H BK72H
H 1-3/8 H-1-3/8
BX103
Notched
35
7.5
hp
600
BK160 X 1
7/16
BK160-1-
7/16
BK57H BK57H
H 1-3/8 H-1-3/8
BX100
Notched
10 hp
650
BK190 X 1
7/16
BK190-1-
7/16
BK75H BK75H
H 1-3/8 H-1-3/8
BX108
Notched
700
BK160 X 1
7/16
BK160-1-
7/16
BK67H BK67H
H 1-3/8 H-1-3/8
BX103
Notched
15 hp
(g)
790
BK160 X 1
7/16
BK160-1-
7/16
1B5V68 1B68SDS
B 1 5/8 SDS 1 5/8
BX103
Notched
800
BK160 X 1
7/16
BK160-1-
7/16
1B5V70 1B70SDS
B 1 5/8 SDS 1 5/8
BX103
Notched
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