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Further information

Worm gearbox

SMOOTH RUNNING & MAINTENANCE-FREE TECHNOLOGY
Details Values
MAX. TORQUE
5 - 12 Nm
TRANSLATIONS I
2,5:1 - 100:1
ACHIEVEMENT
31 mm
FOR MOTORS UP TO
50 W (opt. 100 W)

5

-

12

NM

2,5:1

-

100:1

Worm gearbox

Precise force redirection in the tightest of spaces

Our worm gearboxes are the ideal solution for applications that require a 90° force deflection or a hollow shaft in a compact design. In the standard version, worm gears made of high-quality bronze ensure an extremely long service life under high loads. For noise-critical environments such as medical or laboratory technology, we also offer variants made of hard fabric that guarantee maximum running smoothness. Thanks to our modular system, we can integrate a second shaft end on request or customise the gearbox precisely to your individual requirements.

Technical data

Advantages

  • Force deflection by 90
  • Second shaft end
  • Self-locking with high gear ratios

Properties

  • Smooth running
  • Maintenance-free

Options

  • Low-noise versions
  • Hollow shaft
  • Special shafts
  • Special lubrications
General information
HousingZinc die casting
SnailCase-hardened steel, closed flanks.
Worm wheelSpecial bronze CuZn37Mn3Al2Si (optional plastic)
Protection classIP 40 (optional IP 55)
BearingsBall bearing
LubricationLifetime greasing
Installation positionsany
RoHS, WEEE, REACH
Operating limits
Ambient temperatures- 25° C - +50° C
max. radial/axial load
Type S150 N / 100 N

SYNCHRONOUS MOTOR ROBASE 6-POLE WITH WORM GEAR S

Translation ofType SEfficiencyMax. TorqueSpeedTorque of the motor types
iSolid shaftHollow shaftη %Nm1/min36468666
NmNmNmNm
Worm gear motor (6-pole)
2,5
-83 %5,34000,160,230,310,44
5-79 %11,02000,300,430,590,83
775 %12,01430,390,580,791,10
10-70 %11,01000,530,771,051,47
1566 %13,0670,741,091,492,08
2061 %12,0500,921,341,832,56
3049 %12,0331,101,622,213,09
50-37 %11,0201,392,042,783,89
55-41 %13,0181,692,483,384,74
75-28 %8,8131,582,313,154,41
100-30 %8,9102,253,304,506,30
16723 %762,884,265,758,05
If the permissible torque is exceeded, the gearbox may be damaged. Three-phase versions offer approx. 10-30 % more torque.

SYNCHRONOUS MOTOR ROBASE 4-POLE WITH WORM GEAR S

Translation ofType SEfficiencyMax. TorqueSpeedTorque of the motor types
iSolid shaftHollow shaftη %Nm1/min36468666
NmNmNmNm
Worm gear motor (4-pole)
2,5
-83 %5,36000,120,190,250,37
5-79 %11,03000,240,360,470,71
775 %12,02140,320,470,630,95
10-70 %11,01500,420,630,841,26
1566 %13,01000,590,891,191,78
2061 %12,0750,731,101,462,20
3049 %12,0500,881,321,762,65
50-37 %11,0301,111,672,223,33
55-41 %13,0271,352,032,714,06
75-28 %8,8201,261,892,523,78
100-30 %8,9151,802,703,605,40
16723 %792,303,464,616,91
If the permissible torque is exceeded, the gearbox may be damaged. Three-phase versions offer approx. 10-30 % more torque.

ENERGY-SAVING ROSYNC MOTOR WITH WORM GEAR S

Translation ofType SEfficiencyMax. TorqueSpeedTorque of the motor types
iSolid shaftHollow shaftη %Nm1/min36468666
NmNmNmNm
Worm gear motor (4-pole)
2,5
-83 %5,36000,270,480,661,12
5-79 %11,03000,510,911,262,13
775 %12,02140,681,211,682,84
10-70 %11,01500,911,612,243,78
1566 %13,01001,292,283,175,35
2061 %12,0751,592,813,906,59
3049 %12,0501,913,384,707,94
50-37 %11,0302,414,265,299,99
55-41 %13,0272,935,197,2212,18
75-28 %8,8202,734,836,72-
100-30 %8,9153,906,909,60-
16723 %794,99-8,83-
The gearbox may be damaged if the permissible torque is exceeded.

LOW-NOISE MOTOR ROSLYDE WITH WORM GEAR S

Translation ofType SEfficiencyMax. TorqueSpeedTorque of the motor types
iSolid shaftHollow shaftη %Nm1/min36468666
NmNmNmNm
Worm gear motor (4-pole)
2,5
-83 %5,36000,150,290,270,54
5-79 %11,03000,280,550,511,03
775 %12,02140,370,740,681,37
10-70 %11,01500,490,980,911,82
1566 %13,01000,691,391,292,57
2061 %12,0750,851,711,593,17
3049 %12,0501,032,061,913,82
50-37 %11,0301,302,592,414,81
55-41 %13,0271,583,162,935,86
75-28 %8,8201,472,942,735,46
100-30 %8,9152,104,203,907,80
16723 %792,664,995,379,99
The gearbox may be damaged if the permissible torque is exceeded.

BLDC MOTORS ROMOTION WITH WORM GEAR S

Translation ofDesignEfficiencyPermissible torqueNominal speed/nominal torque
iSolid shaftHollow shaftη %NmROMOTION 44.2ROMOTION 84.2ROMOTION 84.4
1/minNm1/minNm1/minNm
Worm gear motor
2,5
-83 %5,312400,512400,712800,8
5-79 %116201,06201,36401,5
775 %124431,34431,84572,1
10-70 %113101,83102,43202,7
1566 %132072,52073,42133,9
2061 %121553,11554,21604,8
3049 %121033,71035,01075,7
50-37 %1162,04,662,06,364,07,2
55-41 %1356,45,656,47,758,28,8
75-28 %8,841,35,341,37,142,78,2
100-30 %8,931,07,531,010,232,011,7
16723 %718,69,6----
The gearbox may be damaged if the permissible torque is exceeded.

SYNCHRONOUS MOTORS WITH GEARBOX S

Maßbild ROTEK Schneckengetriebe S mit Wellen
Stranded wire versionTerminal box design
Geared motorLength in mmWeight in kgLength in mmWeight in kg
RO ... 34 / 361331,451771,55
RO ... 44 / 461451,651891,75
RO ... 64 / 661631,902072,00
RO ... 84 / 861882,352322,45

ROMOTION WITH GEARBOX S

Massbild BLDC Motor ROMOTION mit Schneckengetriebe S und Wellen
Length in mmWeight in kg
ROMOTION 441842,1
ROMOTION 842282,8

Our gearboxes at a glance

Spur gearbox

max. torque 6 - 13 Nm
Gear ratios i = 5:1 - 1.333:1
Output shaft 8 - 12 mm
for motors up to 30 W

Planetary gearbox

Max. torque 3 - 50 Nm
Gear ratio i = 4:1 - 308:1
Output shaft 8 - 14 mm
for motors up to 100 W

Worm gearbox

max. torque 5 - 12 Nm
Gear ratios i = 2.5:1 - 100:1
Centre distance 31 mm
for motors up to 50 W (optional 100 W)

The Rotek modular system: millions of possibilities

5

Accessories
encoder
Brakes
Couplings
Fan
Mounting bracket

4

Electrical connection
flying leads
Cables
Plug
Terminal box

3

Motor
Special windings
Protection class IP55
Thermal protection
Second shaft end

2

Gearbox
Low-noise versions
Customised gears
Special lubrications
Modification of housings

1

Shaft
Special shafts
Hollow shafts

More than a modular system. Your perfect solution.

Our modular system with millions of variants is the basis. The next step is crucial:
Our experts will work with you to find the best technical and economical solution for your project in a partnership-based consultation. This means you get a drive that fits precisely, works reliably and arrives quickly.

Start your drive project now

Your contact persons

Martin

Robin

"Our team of experts will support you from the initial idea to series production - personally, flexibly and reliably."

How can we help?

We will be happy to help you find the right drive solution for your project. The initial consultation is of course free of charge and non-binding.
For Spare parts enquiries please enquire here.
We will be happy to help you find the right drive solution for your project. The initial consultation is of course free of charge and non-binding.
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