207TL
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207TL

   

Right click on link to download CAD drawing:  207TLCAD.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

207TR05

207TR10

207TR15

207TR20

207TR25

207TR30

207TR35

207TR40

ACTUAL RATIOS

5.846

10.69

15.806

19.572

24.923

30.327

35.495

39.124

 

DRIVE
SHAFT
DIA

FOR
CONVEYOR
DIAMETER

207TL SCREW CONVEYOR DRIVE
WITH REMOVABLE DRIVE SHAFT

DIMENSIONS
(INCHES)

DRIVE SHAFT KIT

WEIGHT
(LBS.)

TROUGH END ADAPTOR KIT

A

B

DORRIS

CEMA

1 1/2

6, 9

K20708-1 1/2

21

KD624-1 1/2

KC69-1 1/2

2 1/8

17/32

2

9, 12

K20708-2

24

KD624-2

KC924-2

2 1/8

21/32

2 7/16

12, 14

K20708-2 7/16

29

KD624-2 7/16

KC924-2 7/16

2 3/4

21/32

3

12 thru 20

K20708-3

35

KD624-3

KC924-3

2 7/8

25/32

3 7/16

18 thru 24

K20708-3 7/16

46

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 (2MM - 90 LBS.)

Motor brackets are shown in the intermediate position.  The brackets can be raised or lowered 6 1/4 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

DORRIS TROUGH END CLEARANCES *

143T/145T

182T/184T

213T/215T

254T/256T

284T/286T

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

FLARED
(FL) TROUGH ENDS

TUBULAR (TU)
 TROUGH ENDS

MIN.

MAX.

MIN.

MAX.

MIN.

MAX.

MIN.

MAX.

MIN.

MAX.

SINGLE REDUCTION

6:00

26.74

29.73

27.74

30.73

28.49

31.48

29.49

32.48

30.23

33.23

9 - 16 - 24

X - 14 - 24

9 - 16 - 24

3:00

21.94

24.91

22.93

25.9

23.67

26.65

24.66

27.64

25.41

28.38

9 - 16 - 24

X - 12 - 24

9 - 16 - 24

DOUBLE REDUCTION

6:00

26.88

29.86

27.87

30.85

28.62

31.6

29.61

32.6

30.36

33.34

9 - 16 - 24

X - 14 - 24

9 - 16 - 24

3:00

17.49

20.44

18.47

21.43

19.21

22.17

20.19

23.16

20.93

23.9

9 - 16 - 24

X - 12 - 24

9 - 16 - 24

 

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