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Table 10A — Standard Drive Data, 50 Hz — English
Table 10B — Medium-Static Drive Data, 50 Hz — English
UNIT
40RM
007
40RM
40RMQ
40RMS
008
40RMS
010
40RM
40RMQ
40RMS
012
40RM
40RMS
014
40RM
40RMQ
40RMS
016
40RM
40RMQ
40RMS
024
40RM
40RMQ
40RMS
028
40RM
40RMS
034
MOTOR DRIVE
Motor Pulley Pitch Diameter (in.) 2.4-3.4 2.8-3.8 2.8-3.8 3.4-4.4 3.4-4.4 3.4-4.4 4.3-5.3 4.3-5.3 4.3-5.3
Pulley Factory Setting
Full Turns Open
2.5 2.5 2.5 2.5 2.5 2.5 3.0 3.0 3.0
FAN DRIVE
Pulley Pitch Dia (in.) 8.0 8.0 8.0 8.0 9.0 9.0 8.6 11.0 11.0
Pulley Bore (in.) 11111
7
/
16
1
7
/
16
1
7
/
16
1
15
/
16
1
15
/
16
Belt No. — Section 1—A 1—A 1—A 1—A 1—A 1—A 1—B 2—B 2—B
Belt Pitch (in.) 39.3 39.3 39.3 40.3 42.3 42.3 41.8 43.8 43.8
FAN SPEEDS (rpm)
Factory Setting 517 588 588 695 618 618 795 622 622
Range 428-606 499-677 449-677 606-784 538-697 538-697 713-878 557-687 557-687
Max Allowable Speed (rpm) 1200 1200 1200 1200 1200 1200 1200 1100 1100
Change per
1
/
2
Turn of
Moveable Motor Pulley
Flange
17.8 17.8 17.8 17.8 15.9 15.9 13.8 10.8 10.8
MAX FULL TURNS FROM
CLOSED POSITION
555555666
SHAFTS CENTER DISTANCE (in.) 10.44-
12.32
10.44-
12.32
10.44-
12.32
10.44-
12.32
10.44-
12.32
10.44
12.32-
9.12-
10.99
6.67-
9.43
6.67-
9.43
UNIT
40RM
007
40RM
40RMQ
40RMS
008
40RMS
010
40RM
40RMQ
40RMS
012
40RM
40RMS
014
40RM
40RMQ
40RMS
016
40RM
40RMQ
40RMS
024
40RM
40RMQ
40RMS
028
40RM
40RMS
034
MOTOR DRIVE
Motor Pulley Pitch Diameter (in.) 3.4-4.4 3.4-4.4 3.4-4.4 3.4-4.4 3.4-4.4 3.7-4.7 4.0-5.0 4.3-5.3 4.3-5.3
Pulley Factory Setting
Full Turns Open
2.5 2.5 2.5 2.5 2.5 3.0 2.5 3.0 3.0
FAN DRIVE
Pulley Pitch Dia (in.) 8.0 7.0 7.0 6.0 7.5 7.9 7.0 9.4 9.4
Pulley Bore (in.) 11111
7
/
16
1
7
/
16
1
7
/
16
1
15
/
16
1
15
/
16
Belt No. — Section 1—A 1—A 1—A 1—A 1—A 1—B 2—A 2—B 2—B
Belt Pitch (in.) 40.3 41.3 41.3 37.3 39.3 39.8 36.8 39.8 39.8
FAN SPEEDS (rpm)
Factory Setting 695 794 794 926 741 756 916 728 728
Range 606-784 692-896 692-896 808-1045 646-836 667-848 814-1018 652-803 652-803
Max Allowable Speed (rpm) 1200 1200 1200 1200 1200 1200 1200 1100 1100
Change per
1
/
2
Turn of
Moveable Motor Pulley
Flange
17.8 20.4 20.4 23.7 19.0 15.1 20.4 12.6 12.6
MAX FULL TURNS FROM
CLOSED POSITION
555556566
SHAFTS CENTER DISTANCE (in.) 10.44-
12.32
10.44-
12.32
10.44-
12.32
10.44-
12.32
10.44-
12.32
9.16-
10.99
9.16-
10.99
6.67-
9.43
6.67-
9.43