FLENDER N-EUPEX DK, Руководство по сборке и эксплуатации

Страница: 63 / 68

Technical data
Tightening torques and widths A/F
M3105-02en Edition 09/2022 63
DKS type
Size
Permissible radial misalignment as a function
of the distance between shafts S
Permissible angular misalign-
ment
S
mm
ΔKr
perm 1,500
mm
Special S dimension
mm
ΔKw
perm 1,500
Degrees
ΔL
perm 1,500
mm
160 36 0.7 = (S+22) × 0.012 0.10 0.28
180 36 0.7 = (S+24) × 0.012 0.10 0.31
200 41 0.8 = (S+27) × 0.012 0.09 0.31
225 41 0.9 = (S+31) × 0.012 0.09 0.35
250 54 1.1 = (S+35) × 0.012 0.08 0.35
280 54 1.1 = (S+39) × 0.012 0.08 0.39
Table A-4: Maximum permissible shaft misalignment values during operation
For a different speed, calculate the maximum permissible misalignment values correspond-
ing to the following equations:
ΔKr
perm
= ΔKr
perm 1,500
· 40 / √n
ΔKw
perm
= ΔKw
perm 1,500
· 40 / √n
ΔL
perm
= ΔL
perm 1,500
· 40 / √n
Coupling speed n in rpm
Radial misalignment ΔKr
perm
in mm
Angular misalignment ΔKw
perm
in mm
Length difference ΔL
perm
in mm
For speeds < 500 rpm, to determine the permissible misalignment values, assume a speed
of 500 rpm.
A.3 Tightening torques and widths A/F
Tightening torques and widths A/F
N‑EUPEX-
Coupling
Size
Tightening torque T
A
and width across flats SW for hexagon
socket-head screws according to DIN EN ISO 4762
T
A
Nm
SW
mm
68 9.5 5
80 9.5 5
95 9.5 5
110 23 6
125 23 6
140 46 8
160 79 10
180 79 10
200 195 14
225 195 14
Table A-5: Tightening torques for part 46 of type DK
Apply the recommended tightening torques in accordance with the stipulations in section
Tightening procedure (Page 64).