AHK series (4-stage) gearbox

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  • Heavy Duty right angel Hypoid gearbox
  • Black coated steel housing, aluminum output and motor adapter flange
  • Steel output shaft, flange ISO 9409
  • Helical gear technology
  • Nominal Torques:
    • T2N : 1.975 Nm - 10.980 Nm
  • Ratios
    • 4-stage : 1.225 / 1.400 / 1.750 / 2.000 / 2.800 / 3.500 / 5.000 / 7.000 / 10.000
  • Low Backlash
    • 4-traps : ≤ 2 arcmin
  • High Efficiency
    • 4-stage : ≥ 90%
  • Easy mount
  • Low noise
  • Compact structure
  • Sizes available: AHKA285 / AHKA355 / AHKA450

Model

Stage Ratio1 AHK285 AHK355 AHK450
Nominal output torque T2N Nm
4
1.225 3.350 5.630 10.980
1.440 3.350 5.630 10.980
1.750 3.350 5.630 10.980
2.000 3.350 5.630 10.980
2.800 2.555 4.825 9.600
3.500 3.350 5.630 10.980
5.000 3.350 5.350 9.050
7.000 2.625 4.960 10.115
10.000 1.975 3.870 8.325
Emergency stop torque T2NOT3 Nm 4 1.225~10.000 2 times nominal output torque T2N
Max. Acceleration torque T2B Nm 4 1.225~10.000 1,5 times nominal output torque T2N
No load running torque  (3) Nm 4 1.225~10.000 0,4 0,4 1
Backlash  (2) arcmin 4 1.225~10.000 ≤ 2 ≤ 2 ≤ 2
Torsional rigidity Nm/
arcmin
4 1.225~10.000 1.275 2.500 5.100
Nominal input speed N1N rpm 4 1.225~10.000 3.700 3.700 3.400
Max. input speed N1B rpm 4 1.225~10.000 5.500 5.500 5.00
Max. radial load F2a N 4 1.225~10.000 39.200 101.500 143.700
Max. Bending moment M2k Nm 4 1.225~10.000 9.230 29.100 63.300
Service Life (4) hr 4 1.225~10.000 20.000
Operating temperature ºC 4 1.225~10.000 -10ºC ~+ 90ºC
Degree of Protection 4 1.225~10.000 IP65
Lubrication 4 1.225~10.000 Synthetisch lubrication grease (NYOGEL 792D)
Degree of Protection 4 1.225~10.000 All directions
Running noise
(n1=3000rpm,No Load)
dB(A) 4 1.225~10.000 ≤ 72 ≤ 74 ≤ 76
Efficiency % 4 1.225~10.000 ≥ 90 %

(1) Ratio ( i = N in / N out )
(2) Backlash is measured at 2% of Nominal output torque T2N.
(3) These values are measured by gearbox with ratio = 10.000 (4-stage) at 3.000 rpm without load.
(4) Continuous operation (S1) is not recommended.


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Model AHKA285 AHKA355 AHKA450
Ø (A) (C3) 4-st. 4-st. 4-st.
24 kg*cm2 5,63 5,63 -
28 7,18 7,18 -
32 10,10 10,10 12.63
35 15,54 15,54 17,75
38 21,32 21,32 23,26

(A) ø = Input shaft diameter


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AHK 4-stage series:

 Dimensions AHKA285 AHKA355 AHKA450
D1 H7 100 120 155
D2 160 200 250
D3 h7 200 250 315
D4 h7 285 355 450
D5 310 385 490
D6 x spoed x diepte M20 x 2.5P x 31 M24 x 3P x 32 M30 x 3.5P x 40
D7 332 415 530
D8 13,5 17,5 22
D9 210 210 255
L1 16 35 24
L2 75 80 85
L3 16,5 20 20
L4 20 45 60
L5 31 31 36
L6 300 332 447,5
L7 115 115 131
L8 490 527 663,5
L9 228 228 265,5
X in degrees 24 22,5 30
Y in degrees 24 22,5 30
Z 12 16 12
U in degrees 22,5 30 30
V degrees 22,5 30 30
W 16 12 12
(1) Input dimensions vary according to motor flange. Please contact Apex Dynamics for details.
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