LIB 327

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	6-027-300-100-0
Size	8 to 36
Drawing Number	D-689
Dynamic Torque Rating (80 psi/5.5 bar)	412527 lb·in 45780 Nm
Dynamic Torque Rating (100 psi/7 bar)	515659 lb·in 58260 Nm
Duty Factors A	819
Duty Factors B	630
Duty Factors C	327
Duty Factors D	164
Maximum Bore Size	6.50 in 165 mm
Maximum Air Pressure	130 psi 9 bar
Recommended Clearance	5/32-7/32 in
Balance Speed	500 rpm
Maximum RPM Standard Air Tube	850
Maximum RPM Hi-speed Air Tube	1250
Swept Area	2190 in²
New Air Tube Volume	29.9 in³ 490 cm³
Worn Air Tube Volume	159 in³ 2606 cm³
Total Clutch Weight	N/A
Total Clutch Inertia	lb·ft² kg·m²
Weight Hub Center Plate	555 lb 251.7 kg
Dimension D	31.00 in 787.4 mm
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	16
Dimension L	21/32 in 16.7 mm
Dimension M	16.25 in 412.8 mm
Dimension N	9.00 in 228.6 mm
Dimension Q	0.75 in 19.1 mm
Dimensions	N/A
Minimum U	2.50 in 63.5 mm
Maximum U	6.50 in 165.1 mm
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.)