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Product info.

Bearing Units

Linear orbit

DFE & QFE (HC Series) Large Clutch 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
2. The gasket is in shape of O-ring, which is easier to repair than the one in shape of tube.
3. The clutch is disc-structured and will therefore not be affected by centrifugal force during high-speed rotation; its torque is quite stable.
4. The clutch is attached with heat releasing plate and is efficient in cooling; the clutch is characterized by its stable torque.
5. The sliding area is spline-structured, smooth movement is thus guaranteed; the clutch reacts well while connecting and releasing.
6. The friction plate is not made of asbestos. It separates the inner structure; air fluidity and efficient cooling is thus guaranteed.
7. Low inertia makes the clutch most suitable for connection when rotating at high speed.
8. Applicable to forging machinery, wheel manufacturing machinery, paper making machinery, ball milling machine, coil processing machine, conveying machinery and various punches.
9. Installation instruction: refer to the manual for Air Clutch & Brake.
  • Introduction
  • Parameter
  • Application
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Structure:

Air passes through the bracket with aid of the rotary valve seat and enters the sealed cylinder by the action of O-ring; piston is then pressed.

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

Friction plate, disc, housing body and hub slide smoothly with aid of free splines. Air is discharged by resetting the spring.



Parameter of DFE (HC Series, Single Disc) Large Air Clutch

Large Air Clutch

Static friction torsion(N.m)0.6MPa 

ID A

 OD B

Total length C

Revolution limit  r/min

Weight kg

Model

Friction plate S

Friction plate H

Btm. hole(+0.050

max

Disc side

Housing side

DFE1150

1480

2160

25.4

60

406

278

2200

1600

65

DFE1650

4350

6350

50.8

100

540

337

1500

1200

114

DFE2200

8050

11750

63.5

150

686

348

1100

900

199

DFE2500

12600

18250

76.2

150

762

349

1000

800

246


Parameter of QFE (HC Series, Double Disc) Large Air Clutch

Large Air Clutch

Static friction torsion(N.m)0.6MPa 时

ID A

 OD B

Total length C

Revolution limit  r/min

Weight kg

Model

Friction plate S

Friction plate H

Btm. hole(+0.050

max

Disc side

Housing side

QFE1150

2960

4320

38.1

80

406

350

2200

1600

92

QFE1650

8700

12700

50.8

125

540

508

1500

1200

162

QFE2200

16100

23500

76.2

160

686

648

1100

900

292

QFE2500

25200

36500

88.9

160

762

730

1000

800

357