LIB 308

The Wichita Air-Tube Disc Brakes combines all the best features of the disc type clutch with all the advantages of direct air engagement. The simplest and most trouble-free method of applying air pressure is through direct axial pressure application by compressed air in a special composition full-circle tube.

Specifications

Assembly Number	7-008-300-100-0
Size	N/A
Drawing Number	D-164
Dynamic Torque Rating (80 psi/5.5 bar)	16800 lb·in 1865 Nm
Dynamic Torque Rating (100 psi/7 bar)	21000 lb·in 2375 Nm
Duty Factors A	33.3
Duty Factors B	24
Duty Factors C	12
Duty Factors D	6
Maximum Bore Size	2.25 in 57 mm
Maximum Air Pressure	130 psi 9 bar
Recommended Clearance	1/8-3/16 in
Balance Speed	1675 rpm
Maximum RPM Standard Air Tube	2870
Maximum RPM Hi-speed Air Tube	4300
Swept Area	168 in²
New Air Tube Volume	3.4 in³ 56 cm³
Worn Air Tube Volume	18.3 in³ 300 cm³
Total Clutch Weight	N/A
Total Clutch Inertia	lb·ft² kg·m²
Weight Hub Center Plate	28 lb 12.7 kg
Dimension D	N/A
Dimension E	N/A
Dimension F	N/A
Dimension G	N/A
Dimension H	N/A
Dimension I	N/A
Dimension J	N/A
Number of Mounting Holes	N/A
Dimension L	N/A
Dimension M	N/A
Dimension N	N/A
Dimension Q	N/A
Dimensions	N/A
Minimum U	N/A
Maximum U	N/A
Manufacturer	Wichita Clutch
Actuation	Air Applied

Notes

Consult Factory for Special Assembly Number.
For mounting, use socket head capscrews conforming to the ASTM-574-97a.
(Consult factory for drawing before final layout.)