MDK series (2-stage)

Hypoid
  • 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 : 24 Nm - 6.675 Nm
  • Ratios
    • 2-stage : 12 / 15 / 16 / 20 / 25 / 28 / 35 / 40 / 49 / 50 / 70 / 100
  • Low Backlash
    • 2-traps : ≤ 4 arcmin
  • High Efficiency
    • 2-stage : ≥ 94%
  • Easy mount
  • Low noise
  • Compact structure
  • Sizes available: MDK064 / MDK090 / MDK110 / MDK140 / MDK200 / MDK255 / MDK285 / MDK355

Model

Stage Ratio1 MDK064 MDK090 MDK110 MDK140 MDK200 MDK255 MDK285 MDK355
Nominal output torque T2N Nm 2 12 80 195 365 805 1,495 1,680 3,280 -
15 - - - - - 2,005 3,675 6,510
16 80 185 350 775 1,510 1,680 3,280 -
20 75 180 335 750 1,520 1,780 3,710 6,570
25 80 195 350 710 1,320 1,775 3,735 6,615
28 75 170 320 720 1,465 1,560 3,000 -
35 80 190 355 715 1,330 1,950 3,750 6,675
40 72 160 305 680 1,405 1,440 2,400 -
49 63 135 290 585 1,105 1,680 2,685 5,470
50 85 185 345 725 1,345 1,800 3,000 5,500
70 63 135 295 600 1,130 1,710 2,730 5,560
100 24 57 160 350 605 915 1,590 3,315
Emergency stop torque T2NOT Nm 2 4~100 2 times nominal output torque T2N
Max. Acceleration torque T2B Nm 2 4~100 1,5 times nominal output torque T2N
No load running torque  (2) Nm 2 12~100 1 1,3 2 3,1 6 13 16 20
Backlash  (3) arcmin 2 12~100 ≤ 4 ≤ 4 ≤ 4 ≤ 4 ≤ 4 ≤ 4 ≤ 4 ≤ 4
Torsional rigidity Nm/
arcmin
2 12~100 12 27 56 112 389 642 1,275 2,500
Nominal input speed N1N rpm 2 12~100 3,000 3,000 2,800 2,700 2,200 2,100 2,000 1,600
Max. input speed N1B rpm 2 12~100 6,000 6,000 6,000 4,500 4,500 4,000 3,000 2,500
Max. radial load F2a (4) N 2 12~100 1,690 2,220 4,070 8,530 17,000 26,900 39,200 101,500
Max. Bending moment M2k(4) Nm 2 12~100 120 280 480 1,310 3,530 5,920 9,230 29,100
Operating temperature ºC 2 12~100 -10ºC ~+ 90ºC
Degree of Protection 2 12~100 IP65
Lubrication 2 12~100 Synthetisch lubrication grease
Mounting position 2 12~100 All directions
Running noise (3) dB(A) 2 12~100 ≤ 64 ≤ 66 ≤ 68 ≤ 68 ≤ 70 ≤ 70 ≤ 72 ≤ 74
Efficiency % 2 12~100 ≥ 94 %
  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 (1-stage) or ratio = 100 (2-stage) at 3.000 rpm without load.
  4. Applied to the output flange center at 100 rpm.
  5. Continuous operation is not recommended.

Maximum tilting moment:

AH Tilting Moment

 

 

 

Max Tilting Moment

 

 

 

 

Size MDK064 MDK090 MDK110 MDK140 MDK200 MDK255 MDK285 MDK355 MDK450
Z2 (mm) 63.7 84.5 106.2 90 122.8 133.2 175.5 220.6 275.3

Applied to the output flange center at 100 rpm.

 


Download as PDF

Model No. MDK064 MDK090 MDK110 MDK140 MDK200 MDK255 MDK285 MDK355
Ø (1) (C3) 2-st. 2-st. 2-st. 2-st. 2-st. 2-st. 2-st. 2-st.
8 kg*cm2 0.10 - - - - - - -
11 0.17 0.18 - - - - - -
14 0.21 0.50 0.52 - - - - -
19 - 0.65 1.69 1.71 - - - -
24 - - 4.89 5.05 6.92 - - -
28 - - - 6.55 6.98 - - -
32 - - - 9.47 10.18 10.18 - -
35 - - - 14.91 15.21 15.21 15.68 -
38 - - - 20.69 20.70 20.70 21.69 23.46
42 - - - - 22.83 22.83 23.59 25.28
48 - - - - 58.45 58.45 59.30 61.61
55 - - - - - - - 89.67

(1) ø = Input shaft diameter


Download as PDF

MDK 2-stage series:

 Dimensions MDK064 MDK090 MDK110 MDK140 MDK200 MDK255 MDK285 MDK355
D1 H7 20 31.5  40 50 80 100 100 120
D2 31.5 50 63 80 125 140 160 200
D3 h7 40 63 80 100 160 180 200 250
D4 h7 64 90 110 140 200 255 285 355
D5 79 109 135 168 233 280 310 385
D6 x pitch x deep M5 x 0.8P x 8 M6 x 1P x 10 M6 x 1P x 11  M8 x x1.25P x15 M10 x 1.5P x 20 M16 x 2P x 25 M20 x 2.5P x 31 M24 x 3P x 32
D7 88 120  147 180 249.5 302 332 415
D8 4.5 5.5 5.5 6.6 9 13.5 13.5 17.5
L1 8 15 15 15 16 16 16 35
L2 19.5 30 29 38 50 66 75 80
L3 4 7 7 7.5 8.5 13.5 16.5 20
L4 5 7 8 10 12 18 20 45
L5 10 13 17 25 31 31 36 43
L6 87 90.5 114 147.5 175 191.5 249.5 290
L7 44.5 53 68.3 89 115 115 131 165
L8 151 173.5 211.3 274.5 340 372.5 455.5 535
L9 94 114.5 129 173.5 228 228 265.5 294.5
X in degrees 36 30 22,5 30 30 24 24 22.5
Y in degrees 36 30 22,5 30 30 24 24 22.5
Z 10 12 16 12 12 12 13 16
U in degrees 45 45 22.5 30 30 22.5 22.5 30
V in degrees 45 45 22.5 30 30 22.5 22.5 30
W 8 8 16 12 12 16 16 12
(1) Input dimensions vary according to motor flange. Please contact Apex Dynamics for details.