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Spindle drive - conventional design

MSD 2 speed gearbox

overview

The MSD two speed gearboxes are used in conventional design applications where the motor and the gearbox are mounted outside of the headstock.

According to this design, the spindle is driven by belts, silent chain, or gearing.

Rated output torque up to : 4400 Nm

Input speed up to : 8000 tr/mn

Reduction ratio : 1 to 4.9



features

MSD Rated data

 

Size

12

35

60

 

N# of satellites

3

4

6

3

4

6

3

4

6

Motor frame size  

mm

100 / 112

132 / 160

180 / 200 / 225

Gearbox housing dimensions  

mm

220x208

220x208

220x208

315x289

315x289

315x289

420x380

420x380

420x380

Rated output torque (S1-100%)

T2n

Nm

175

230

350

620

825 [2]

1240

220

2930

4400

 

T2n

lb.ft

129

169

258

457

608 [2]

913

1620

2158

3241

Max Input speed

N1m

RPM

6000

Reduction ratio

i

 

1.00 & 3.83     or      1.00 & 4.94 [3]

Torsional backlash  

arcmin

30

Moment of inertia

J

kg.m²

---

---

3250

---

---

17400

please consult us

Thermal capacity

P

kW

12

28

please consult us

Efficiency

η

%

97