Eaton-Airflex 238DC Clutch and Brake Unit
Eaton-Airflex 238DC Clutch and Brake Unit
SKU:CLU-979c9c
Compact and powerful Eaton-Airflex 238DC Clutch and Brake Unit with split friction discs and PolyPak seals for efficient operation.
Regular price
$2,399.99
Regular price
Sale price
$2,399.99
Unit price
per
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Eaton-Airflex 238DC Clutch and Brake Unit
$2,399.99
Quantity: 1
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Eaton-Airflex 238DC Clutch and Brake Unit
$2,399.99
Quantity: 1
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The Eaton-Airflex 238DC Clutch and Brake Unit is a versatile component suitable for various applications including power presses, tension brakes, and emergency stop brakes on unwind stands. With a dynamic torque rating of 1120000 lb·in, this unit offers a favorable torque to size ratio, making it compact yet powerful. Featuring optional split friction discs and long-wearing PolyPak seals, it ensures efficient operation and minimal maintenance. The low inertia friction disc assembly reduces overall inertia, enhancing performance. Manufactured by Eaton-Airflex, this unit is actuated by air, meeting the stringent standards of institutional and government procurement requirements.
Product Specifications
Features 0
Favorable torque to size ratio.DC type elements are physically smaller than most other type clutches and brakes with the same torque capacity.Low inertia friction disc assembly.Reduces the overall inertia that must be started or stopped.Optional split friction discs.Allows removal of friction discs without disturbing other components of drive system in mid-shaft element arrangement.Long wearing, self lubricating PolyPak* seals.Eliminates premature twisting failure and requires no external lubrication.
Note 0
Basic part number only. Gear not included.Some high torque applications of three and four disc elements require additional support on the cylinder side of the unit. Contact your local Airflex representative for more details.
Specifications Actuation
Air (DC)
Specifications Bolt Circle
17.50 in | 445 mm
Specifications Dimension D1
9.000 in | 229 mm
Specifications Dimension D31
2.45 in | 62 mm
Specifications Dimension D44
0.25 in | 6 mm
Specifications Dimension D46
0.00 in | 0 mm
Specifications Dimension H16
16.50 in | 419 mm
Specifications Dimension J
44.750 in | 1136.7 mm
Specifications Dimension J1
36.375 in | 923.9 mm
Specifications Dimension J2
44.86 in | 1139 mm
Specifications Dimension O2
3/4-14 NPT
Specifications Disc And Gear Weight
750 lb | 340 kg
Specifications Disc Gear Inertia
562 lb·ft² | 23.68 kg·m²
Specifications Dynamic Torque Rating At 75 Psi 52 Bar
1120000 lb·in | 126450 Nm
Specifications Gear Part Number
416069
Specifications Housing Inertia
2139 lb·ft² | 90.14 kg·m²
Specifications Housing Weight
1651 lb | 749 kg
Specifications H Number
4
Specifications H Size
1/2-13NC-2
Specifications Manufacturer
Eaton-Airflex
Specifications Maximum Bore
10.25 in | 260 mm
Specifications Maximum Speed Of Disc
950 rpm
Specifications Maximum Speed Of Element
450 rpm
Specifications Minimum Bore
8.50 in | 216 mm
Specifications Number Of Friction Discs
2
Specifications Size
238DC
Specifications W4
16.50 in | 419 mm
Where Used 0
Power PressesTension BrakesEmergency Stop Brakes on Unwind Stands