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Standard CB Series Clutch-Brake Package

Standard CB Series Clutch-Brake Package

CB Series combination clutches and brakes accurately start and stop loads driven by a continuously rotating power source. CB units operate from a single AC or DC pulse, stopping the load within ±½° noncumulative at speeds up to 1800 RPM. Each unit is preengineered and pre-assembled for easy installation.

Overview

CB Series (Standard) Specifications:

PERFORMANCE CB-2 CB-4 CB-5 CB-6 CB-7 CB-8 CB-10
Coil Voltage 12/24/90 VDC
115 VAC
Static Torque
Nm (lb-in)
2.83
(25)
13.6
(120)
28.3
(250)
56.5
(500)
169.5
(1500)
282.5
(2500)
565
(5000)
Max Anti-overrun
Holding Capacity
Nm (lb-in)
1.13
(10)
2.83
(25)
5.09
(45)
33.9
(300)
67.8
(600)
67.8
(600)
135.6
(1200)
Max Anti-back
Holding Capacity
Nm (lb-in)
2.03
(18)
9.04
(80)
18.1
(160)
33.9
(300)
67.8
(600)
67.8
(600)
135.6
(1200)
Inertia (rotary)
kg-cm² (lb-in²)
0.06
(0.02)
1.76
(0.06)
0.59
(0.2)
5.04
(1.72)
19.8
(6.75)
37.5
(12.8)
140.6
(48.0)
Max Radial
Bearing Load
kg (lbs)
3.4
(7.5)
6.35
(14)
14.5
(32)
28.6
(63)
136.1
(300)
136.1
(300)
226.8
(500)
Max Operating
Speed   RPM
1800 1200 750 500 400 300 200
Response Time
msec
Voltage On
@ full speed
20 24 27 45 50 50 70
Weight
kg (lbs)
0.45 (1) 0.91 (2) 1.4 (3) 3.2 (7) 5.4 (12) 6.8 (15) 12.3 (27)
Shaft Bores
mm (in)
6.35
(0.25)
9.53
(0.375)
12.7
(0.5)
19.1 (0.75)
25.4 (1.0)
25.4 (1.0)
31.8 (1.25)
38.1 (1.5)
31.8 (1.25)
38.1 (1.5)
38.1
(1.5)

Standard CB Series Highlights

  •  Adjustable control collars for easy and accurate output stop position setting
  • Split cam design, Models CB-5, CB-6, CB-7, CB-8
  • Load over-travel or back-up is eliminated since CB units lock the load in both directions when the solenoid is off
  • Cost-effective design
  • Brings load up to speed in 3 milliseconds and stops within 1.5 milliseconds
  • Anti-overrun feature prevents the output from running faster than the input
  • Permanently lubricated—never needs adjustment for wear
  • Single, 2 and 4 stop collar standard, multi-stop collars with up to 24 stops available as specials
  • AC or DC operated
  • Available in 7 sizes 

 

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