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54-10
Counters, Panel Meters, Tachometers and Timers
Mechanical Totalizers — Revolution
D-7 Series — Durant
Cat. No. 5-D-7-1-L-CL
Product Description
Model D-7 Series spur gear end drive
units are compact counters that meet a
variety of needs. Accurate, dependable
and moderately prices, they are
especially recommended for braiding
machines, low-speed coil winders, wire
measuring equipment and all mediumduty revolution applications.
Technical Data and
Specifications
■ Figures: 5 standard
■ Speed: Up to 800 cpm in 1:1 ratio
■ Rotation Direction: Clockwise or
anti-clockwise when viewed from
right-hand end of counter
■ Ratio: 1:1 standard
■ Shaft: 0.31" (7.9 mm) diameter
stainless steel; 0.66" (16.7 mm)
right-hand drive, 0.63" (15.9 mm)
left-hand drive
■ Drive: Right- or left-hand spur gear
drive
■ Bearings: Oil-less, maintenance free
■ Figure Size: 1/4 inch (6.4 mm) high,
black-on-white background
■ Finish: Black frame and cover
■ Reset: Wing nut or non-reset
®
Product Selection
Table 54-14. Product Selection — D-7 Series Revolution Counters
No. of
Figures
5
5
5
5
5
5
5
5
Drive Rotation Reset Mounting Catalog
L.H.
Clockwise
Anti-Clockwise
L.H.
Clockwise
R.H.
Anti-Clockwise
R.H.
L.H.
Clockwise
Anti-Clockwise
L.H.
Clockwise
R.H.
Anti-Clockwise
R.H.
Clockwise Shaft Rotation
Anti-clockwise Shaft Rotation
Figure 54-14. Top View — Right-Hand Drive Figure 54-15. Top View — Left-Hand Drive
Note: When shaft is turned in the reverse direction of rotation, the counter will subtract.
When Ordering Specify
To determine a model number from the Product Selection table for Model D-7
Series Revolution Counters, consider:
■ Number of figures
■ Shaft drive
Dimensions
1.51
(38.5)
June 2008
Number
Wing Nut
Wing Nut
Wing Nut
Wing Nut
None
None
None
None
Base
Base
Base
Base
Base
Base
Base
Base
5-D-7-1-L-CL
5-D-7-1-L-AC
5-D-7-1-R-CL
5-D-7-1-R-AC
5-D-7-3-L-CL
5-D-7-3-L-AC
5-D-7-3-R-CL
5-D-7-3-R-AC
Order
Number
31127408
31127405
31127431
31127400
31127416
31127412
31127438
31127442
Price
U.S. $
Clockwise Shaft Rotation
Anti-clockwise Shaft Rotation
■ Shaft rotation direction
■ Reset or Non-reset
0.75
(19.0)
0.12
(3.2)
Dia. 0.31
(7.9)
0.50
(12.7)
Dia. 0.120
(3.05)
4 Mtg.
Holes
1.17
(29.8)
1.72
(43.6)
54
0.50
(12.7)
1.92 (48.8)
2.53 (64.3)
0.78
(19.8)
1.62 (41.3)
Figure 54-16. D-7 Series — Approximate Dimensions in Inches (mm)
Discount Symbol . . . . . . . . . . . . . . . . . . . . . . . . CC-2
For more information visit: www.eaton.com CA08102001E
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