F2C-A - Sumitomo FINE CYCLO Betriebsanleitung

11.2 F2C-A allowable transmitted torque
Allowable transmitted torque (Tab. 1) could be limited by mounting bolts. The recommended bolt grade, quantity, size
and tightening torques for the output flange and ring gear housing are shown in Tab. 1.
Tab. 1

F2C-A

Number of
bolts
15 12
25 12
35 12
45 12
* Screw grade 12.9 - all screws to be used!
11.3 F2C-A lubrication and maintenance
The FINE CYCL reduction assemblies F2C-A are lifetime greased and suitable for any mounting posi-
tion.
We recommend the unit is returned to Sumitomo Drive Technologies for inspection and regreasing after
5 years to increase service lifetime.
11.4 F2C-A for use in hazardeous environment
The FINE CYCLO reduction assemblies F2C-A fulfil the requirements of guideline 94/9EU, provided
Ex
installation is in accordance with the assembly tolerances and assembly methods shown at tab. 1, as
well as safety instructions shown in chapter 6.6, 6.7 and 7.
FC_GB_01_05 NO.991051
F I N E C Y C L O O p e r a t i n g M a n u a l
Slow speed shaft bolts
Bolt size Tightening
DIN 4762 torque *[Nm]
M6 16
M8 39
M10 77
M14 210
Ring gear housing bolts
Number of Bolt size
bolts DIN 4762 torque * [Nm] T2t
16 M6
12 M8
16 M8
12 M12
Issue: 01/05
Allowable transmitted torque
Tightening
by bolts [Nm] T2t
16 700
39 1500
39 3200
135 8200
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