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Product info.

Bearing Units

Linear orbit

DFE & QFE (HC series) Brake

Features of the products:
1. Thanks to the simple piston and structure of cylinder, centrifugal force does not affect the torque, which does not decrease with the wearing of friction plate. Torque is stable even when the brake works in high speed status.
2. The gasket is in shape of O-ring and is easy and inexpensive to maintain.
3. The brake is disc-structured and will therefore not be affected by centrifugal force during high-speed rotation; its torque is quite stable.
4. The brake is attached with heat releasing plate and is efficient in cooling; the brake is characterized by its stable torque.
5. The sliding area is spline-structured, smooth movement is thus guaranteed; the brake reacts well while connecting and releasing.
6. The friction plate is not made of asbestos and is unit-structured. Efficient air fluidity and effective cooling is thus guaranteed.
7. Low inertia makes the brake most suitable for stopping when rotating at high speed.
8. Application to lumber making machine, remanufacturing machine, rubber molding machine, various punches, cutting machinery, conveying device and forging machinery.
9. Installation instruction: refer to the manual for Air Clutch & Brake.
  • Introduction
  • Parameter
  • Application
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Structural features:

When air is fed to the air chamber, piston is pressed.

Pressure plate is pressed by the piston and moves. Disc then contacts with the friction plate on both sides.

Friction plate, housing body, disc and hub slide smoothly with aid of splines.

When air is discharged, brake releases by resetting the spring.


 

Parameter of DFE(HC series) 

Large Air Clutch

Static friction torsion(N.m)0.6MPa

ID A

 OD B

Total length G

Revolution limit  r/min

Weight kg

Model

Friction plate S

Friction plate H

Btm.hole(+0.050

max

Disc side

DFE1150

1480

2160

25.4

60

406

162

2200

65

DFE1650

4350

6350

50.8

100

540

175

1500

114

DFE2200

8050

11750

63.5

150

686

184

1100

199

DFE2500

12600

18250

76.2

150

762

187

1000

246

 

 

 

Parameter of QFE(HC series)Air Brake

Large Air Clutch

Static friction torsion(N.m)0.6MPa

ID A

 OD B

Total length G

Revolution limit  r/min

Weight kg

Model

Friction plate S

Friction plate H

Btm.hole(+0.050

max

Disc side

QFE1150

2960

4320

38.1

80

406

233

2200

92

QFE1650

8700

12700

50.8

125

540

246

1500

162

QFE2200

16100

23500

76.2

160

686

266

1100

292

QFE2500

25200

36500

88.9

160

762

266

1000

357