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BLDC Traction wormgearmotors

BLDC Traction wormgearmotors series CM

The main features of CM brushless DC wormgearmotors range are:

  • Low voltage power supply 24/48 Vdc
  • Motor protection IP65
  • Motor torque ratings available from 0.7 up to 2 Nm
  • Die-cast aluminium housings
  • Permanent synthetic oil long life lubrication
  • Also available with sealing ring, viton input

Classification


GEARBOX

CM 026 20 U
Type

CM

 

Size

030
040
050

Ratio in

See tables

Version

U
FD
FS
FLD
FLS
FBD
FBS

MOTOR

BLS012.240 24V E
Type

BL070.48.80

BL200.48.95

Voltage

48V-24V

48V-24V

Options

MEHR22

HREA48

Lubrication and temperature

Permanent synthetic oil long-life lubrication (viscosity grade 320) makes it possible to use the CM worm gearmotors in all mounting positions; for this reason they can be installed in any assembly position and do not require maintenance.

Ambient temperature 0 ÷ 40 °C (in the absence of freezing and condensation).
For temperature outside this range please contact our technical dept.

Radial loads


n2
[min-1]
R2 [N]
CM030 CM040 CM050
800 415 779 1090
700 434 814 1140
600 457 857 1200
500 486 911 1275
400 523 981 1374
300 576 1080 1512
200 659 1236 1731
150 726 1361 1905
125 771 1446 2025
100 831 1558 2181
90 860 1613 2259
80 895 1678 2349
70 936 1754 2456
60 985 1847 2586
50 1047 1963 2748
40 1128 2114 2960
30 1241 2327 3258
20 1421 2664 3729
15 1600 3000 4200
10 1600 3000 4200

When the resulting radial load is not applied on the centre line of the shaft it is necessary to calculate the effective load with the following formula:

        a,b = values given in the table

CM
030 040 050
a 65 84 101
b 50 64 76
R2MAX 1600 3000 4200

Toothing data


Worm wheel data Ratio
5 7,5 10 15 20 25 30 40 50 60 80 100
CM030 Z 6 4 3 2 2 2 1 1 1 1 1 1
β 27°4′ 24*28′ 18°50′ 12°49′ 10°23′ 8°43′ 6°29′ 5°14′ 4°23′ 3°46′ 2°57′ 2°25′
CM040 Z 6 4 3 2 2 2 1 1 1 1 1 1
β 34°19′ 24*28′ 18°50′ 12°49′ 10°23′ 8°43′ 6°29′ 5°14′ 4°23′ 3°46′ 2°57′ 2°25′
CM050 Z 6 4 3 2 2 2 1 1 1 1 1 1
β 33°37′ 23*54′ 18°23′ 12°29′ 10°6′ 8°28′ 6°19′ 5°5′ 4°15′ 3°39′ 2°51′ 2°20′

Efficiency


n1 [min-1] Efficiency Ratio
5 7,5 10 15 20 25 30 40 50 60 80 100
CM030
2800 Rd 89 88 86 84 81 78 74 70 65 62 57 52
  Rs 72 67 63 55 50 43 39 35 31 27 23 21
CM040 2800 Rd 90 89 87 84 83 80 77 73 69 66 60 56
  Rs 74 71 67 60 55 51 45 40 36 32 28 24
CM050 2800 Rd 91 90 88 86 84 82 78 74 71 68 62 58
  Rs 73 70 66 59 55 51 44 39 35 32 27 23

Reversibility and Irreversibility


The table below is provided for reference purposes only. It con- tains the various degrees of reversibility/irreversibility of wormge- arboxes in relation to dynamic Rd and static Rs efficiency.

Rd Dynamic Reversibility and Irreversibility
> 0.60 Dynamic Reversibility
0.50 – 0.60 Uncertain dynamic Reversibility
0.40 – 0.50 Good dynamic irrevesibility
< 0.40 Dynamic irreversibility
Rs Static reversibility and irreversibility
> 0.55 Static Reversibility
0.50 – 0.55 Uncertain static reversibility
< 0.50 Static irreversibility
MODEL Poles Phases Rated
Voltage
Rated
speed
Rated
torque
Rated
power
Peak
torque
Rated
current
[V] [min-1] [mNm] [W] [Nm] [A]
BL070.48.80 8 3 48 4350 0.7 320 2.1 12
24 2500 185
MODEL Peak
current
Line to line
resistance
Line to line
inductance
Torque
constant
Back
EMF
Rotor
inertia
Weight
[A] [Ω] [mH] [Nm/A] [V/kRPM] [gcm2] [kg]
BL070.48.80 36 0.072 0.304 0.059 6.15 1000 1.8
MODEL Poles Phases Rated
Voltage
Rated
speed
Rated
torque
Rated
power
Peak
torque
Rated
current
[V] [min-1] [mNm] [W] [Nm] [A]
BL070.48.80 8 3 48 4350 0.7 320 2.1 12
24 2500 185
MODEL Peak
current
Line to line
resistance
Line to line
inductance
Torque
constant
Back
EMF
Rotor
inertia
Weight
[A] [Ω] [mH] [Nm/A] [V/kRPM] [gcm2] [kg]
BL070.48.80 36 0.072 0.304 0.059 6.15 1000 1.8
MODEL Poles Phases Rated
Voltage
Rated
speed
Rated
torque
Rated
power
Peak
torque
Rated
current
[V] [min-1] [mNm] [W] [Nm] [A]
BL200.48.95 8 3 48 3000 2.0 650 6 23
24 1500 300
MODEL Peak
current
Line to line
resistance
Line to line
inductance
Torque
constant
Back
EMF
Rotor
inertia
Weight
[A] [Ω] [mH] [Nm/A] [V/kRPM] [gcm2] [kg]
BL200.48.95 69 0.077 (+/-15%) 0.228 0.091 6.7 (+/-10%) 2820 6

Dimensions




Accessories


Output shaft


d
h7
B B1 G1 L L1 f b1 t1
CM030 14 30 32.5 63 102 128 M6 5 16
CM040 18 40 43 78 128 164 M6 6 20.5
CM050 25 50 53.5 92 153 199 M10 8 28

Torque arm


K1 G KG KH R
CM030 85 14 23 8 15
CM040 100 14 31 10 18
CM050 100 14 38 10 18

Options


VS – Extended input shaft


A B D1
j6
E F G
CM030 45 20 9 M4 3 10.2
CM040 53 23 11 M5 4 12.5
CM050 64 30 14 M6 5 16

SC – Safety cover


A
CM030 47
CM040 54.5
CM050 62.5

WD – Kit washdown cover


A
CM030 48
CM040 55.5
CM050 63.5

MEHR 22
Encoder

Description

The MEHR 22 is a optical magnetic incremental encoder; he is a reliable hollow shaft encoder and can be fixed in a different sizes of electric motor.
This encoder is developed for brushless motor, motor feedback and the rotazional speed control.

The encoder MEHR 22 is a real time system for speed and position application.
This encoder provide two square wave outputs in quadrature (A-B 90° degrees) for the direction and counting information and a third channel with lap pulse (zero mark).

Additional there is a magnetic encoder integrated which provide UVW signal as commutation. The resolution of encoder is determined by the number of cycles for revolution (CPR).
Power supply and signals are provided by a 11 pin JAE connector.

Main specifications:

  • Output channels encoder: A-B-I and /A-/B-/I
  • Optional channels hall sensor: U-V-W and /U-/V-/W
  • Output type: Line Driver/TTL/RS-422
  • Resolution encoder: 2000 CPR (Cycles Per Revolution)
  • Resolution hall sensor: 8 pole
  • Frequency: 400kHz short cable (<1m), typical 180kHz @2.000cpr -> 5.400 min-1
  • Power supply: 5 VDC
  • Small size: 39.0 mm (diameter) x 20.1 mm (lenght)
  • Operating temperature: -40°C to +100°C
  • Compliant EU-directive 2011/65/65/EU and 2015/863/EU

HREA 48
Encoder

Description

HREA 48 is an encoder optical hall sensor with hollow shaft.

This encoder is specially developed to have a low cost and to work for AGV applications, where precision and speed are essential.

The encoder provide two square wave outputs A and B and their negative outputs /A-/B, The signal I and his negative /I represent the “ZERO” notch, the use of the hall sensors with 8 pole U-V-W and it’s negative /U-/V-/W allows a high precision and control.

Power supply and signals are provided by the braided cable 14Pin 100cm.

Main specifications:

  • Output channels encoder: A-B-I and /A-/B-/I
  • Optional channels hall sensor: U-V-W and /U-/V-/W
  • Output type: Line Driver/TTL/RS-422
  • Resolution encoder: 2000 CPR (Cycles Per Revolution)
  • Resolution hall sensor: 8 pole
  • Frequency: 300 Khz
  • Power supply: 5 VDC
  • Small size: 48,0 mm (diameter) x 37,0mm (lenght)
  • Operating temperature: -40 °C to +85 °C.
  • Compliant EU-directive 2011/65/65/EU and 2015/863/EU

Motor driver
BLD60 Digital

Summary

BLD60 Digital BLDC motor driver is a closed-loop speed controller, which uses IGBT and MOS power, uses the Hall signal of the DC brushless motor to perform double-loop speed control, and has a PID speed regulator in the control link. The system control is stable and reliable.

It can always reach the maximum torque at low speed, and the speed control range is 150 to 4000rpm. The driver use the protocol Modbus RS485 RTU to comunicate in a network.

Features:

  • PID speed, current double loop regulator
  • 20KHZ chopper frequency
  • Electrical stop to ensure the quickly action
  • Fault alarm function with Over voltage, Under voltage, Over current, Over temperature, and Hall signal illegal.

Set up

MOTOR ENCODER DOWNLOAD SETUP
BL070.48.80 HREA48 Download PDF
BL070.48.80 MEHR22 Download PDF
BL200.48.95 HREA48 Download PDF
BL200.48.95 MEHR22 Download PDF
BL400.48.120 HREA48 Download PDF
BL400.48.120 MEHR22 Download PDF

Motor driver
BLDT60 Digital Plus

Summary

The BLD60 DIGITAL PLUS servo drives is a fully digital drives operate in torque, velocity, or position mode and employ Space Vector Modulation (SVM), which results in higher bus voltage utilization and reduced heat dissipation compared to traditional PWM. The drive can be configured for a variety of external command signals. Commands can also be configured using the drive’s built-in Motion Engine, an internal motion controller used with distributed motion applications. In addition to motor control, these drives feature dedicated and programmable digital and analog inputs and outputs to enhance interfacing with external controllers and devices.

Network communication is accomplished using either RS-485/232 or Modbus RTU.

Features:

  • Four Quadrant Regenerative Operation
  • Space Vector Modulation (SVM) Technology
  • Fully Digital State-of-the-art Design
  • Programmable Gain Settings
  • Fully Configurable Current, Voltage, Velocity and Position Limits
  • PIDF Velocity Loop
  • PID + FF Position Loop
  • Compact Size, High Power Density
  • 16-bit Analog to Digital Hardware
  • On-the-Fly Mode Switching
  • On-the-Fly Gain Set Switching
  • Dedicated Safe Torque Off (STO) Inputs

 

Following the merger by incorporation,
from 31 December 2021,
INTECNO srl will continue its business with TRANSTECNO srl data.