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www.grovegear.comQuadro Accessories
Lecentric Helical-Aluminum
Lecentric Helical-Cast Iron
Technical Information
Mechanical
Warnings
and Cautions
Terms and Conditions
Mounting Dimensions
Input/Output Covers
D
C
E
F
B.C.
(INPUT)
BOLT SIZE
B
A
A
B
BOLT SIZE
B.C.
(OUTPUT)
SIZE: 813-852
SIZE: 860
B.C.
(OUTPUT)
BOLT SIZE
ALL SIZES
UNIT
C D
E
F Input B.C. BOLT SIZE
813
0.583 1.166 1.248 2.496
N/A
5/16-18
818
1.248 2.496 0.583 1.166
N/A
5/16-18
821
1.248 2.496 0.583 1.166
N/A
5/16-18
824
1.010 2.020 1.510 3.020
N/A
5/16-18
826
1.010 2.020 1.510 3.020
N/A
5/16-18
830
1.010 2.020 1.510 3.020
N/A
5/16-18
832
1.010 2.020 1.510 3.020
N/A
5/16-18
842
1.600 3.200 1.050 2.100
N/A
7/16-14
852
1.600 3.200 1.050 2.100
N/A
7/16-14
860
1.724 3.447 1.724 3.447 4.875
1/2-13
EL SERIES INPUT COVER DIMENSIONS
UNIT
A*
B*
Output B.C.* BOLT SIZE
813
1.016 2.033
2.875
5/16-18
818
1.480 2.961
4.188
5/16-18
821
1.480 2.961
4.188
5/16-18
824
1.856 3.712
5.250
5/16-18
826
1.856 3.712
5.250
5/16-18
830
2.298 4.596
6.500
3/8-16
832
2.298 4.596
6.500
3/8-16
842
2.939 5.877
8.312
7/16-14
852
3.359 6.717
9.500
1/2-13
860
N/A N/A 11.750
1/2-13
EL SERIES OUTPUT COVER DIMENSIONS
* Housing has exactly the same tapped holes on both sides of reducer as standard for mounting EL Series accessories in field.
Bolt Circle Dimensions
Ratio Multiplier Vent Plug Location