307TL
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307TL

  

Right click on link to download CAD drawing:  307TLCAD.dxf  

SCREW CONVEYOR DRIVE

The TL screw conveyor drive consists of a component gear drive (which equals the TR gear drive plus the gear drive adaptor and minus the torque arm assembly), a drive shaft kit and a trough end adaptor kit.
To convert a TR to a TL, a TR/TL conversion kit, along with a drive shaft kit and tround end adaptor kit is required.
The TL drive shaft kit contains a removable shaft, locknut, lockwasher and key. TL drive shafts have a tapered output end to avoid binding.
The trough end adaptor kit contains the trough end adaptor and packing gland assembly.  Dorris trough ends are available.

MODEL

307TR05

307TR10

307TR15

307TR20

307TR25

307TR30

307TR35

307TR40

ACTUAL RATIOS

6.467

10.974

15.669

19.169

24.742

30.928

34.797

39.140

 

DRIVE
SHAFT
DIA

FOR
CONVEYOR
DIAMETER

307TL SCREW CONVEYOR DRIVE
WITH REMOVABLE DRIVE SHAFT

DIMENSIONS
(INCHES)

DRIVE SHAFT KIT

WEIGHT
(LBS.)

TROUGH END ADAPTOR KIT

A

B

DORRIS

CEMA

2 7/16

12, 14

K30708-2 7/16

53

KD624-2 7/16

KC924-2 7/16

2 3/4

21/32

3

12 thru 20

K30708-3

60

KD624-3

KC924-3

2 7/8

25/32

3 7/16

18 thru 24

K30708-3 7/16

69

KD624-3 7/16

KC924-3 7/16

3 7/8

29/32

 

TROUGH END ADAPTORS

All dimensions are typical.
All trough end adaptors can use either the standard or high performance packing gland assembly.
C69 adaptor uses 1-1/2 inch drive shaft; C924 adaptor uses 2 through 3-716 inch drive shaft.

MOTOR MOUNTS (3MM  -- 117 lbs.)

Motor brackets are shown in the intermediate position.  The brackets can be raised or lowered 5.50 inches to the high or low position by moving to the next set of mounting holes.

The motor brackets can be mounted on either the long (6 o'clock) or short (3 o'clock) sides of the housing.
Consult factory for trough end clearances for the other motor mounting positions not shown.

V-BELT CENTER DISTANCES FOR INTERMEDIATE MOUNTING POSITION (INCHES)

MOTOR MOUNT
ORIENTATION

MOTOR FRAME SIZE

182T/184T

213T/215T

254T/256T

284T/286T

324T/326T

364T/365T

MIN.

MAX.

MIN.

MAX.

MIN.

MAX.

MIN.

MAX.

MIN.

MAX.

MIN.

MAX.

SINGLE REDUCTION

6:00

30.00

33.00

30.75

33.75

31.75

34.75

32.50

35.49

33.50

36.49

34.50

37.49

3:00

25.00

27.96

25.74

28.70

26.72

29.69

27.47

30.43

28.46

31.42

29.44

32.41

DOUBLE REDUCTION

6:00

30.26

33.23

31.00

33.97

31.99

34.97

32.73

35.71

33.73

36.70

34.72

37.70

3:00

19.08

22.01

19.81

22.75

20.79

23.73

21.52

24.47

22.50

25.45

23.49

26.44

 

MOTOR MOUNT
ORIENTATION

DORRIS TROUGH END CLEARANCES *

'U' FLANGE (TEF) & FLUSH END (FE) TROUGH ENDS

FLARED (FL) TROUGH ENDS

TUBULAR (TU) TROUGH ENDS

SINGLE REDUCTION

6:00

14 - 18 - 24

6 - 18 -24

12 - 18 - 24

3:00

12 - 18 - 24

6 - 18 -24

12 - 18 - 24

DOUBLE REDUCTION

6:00

14 - 18 - 24

6 - 18 -24

12 - 18 - 24

3:00

12 - 18 - 24

6 - 18 -24

12 - 18 - 24

 

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