Wichita Clutch Mechanical Power Take-Offs - Manual (Page 5)

F
Power Take-Off Clutches
P-1100-WC • 1/11 Wichita Clutch 800-964-3262 149
F
Conversion Kits Flywheels SAE Bell Housing
8-560-320-017-0 15-1/2" Truck to 14" Industrial 1 to 1
8-560-320-073-1 15-1/2" Truck to 18" Industrial 1 to 0
Mechanical Side Load PTO
HP Rating based on side load using 12-1/2 P.D.,
8-8V groove sheave at max. SF.
Speed Bearing Carrier Clutch Only
1,800 200 HP 360 HP
2,100 225 HP 420 HP
1
See chart “A”, on page 123.
2
15-1/2" Flat, Side Load PTO uses conversion kit 8-560-320-073-1.
3
Old style flywheel, often not available on new engines.
See Engine manufacturer for flywheel availability.
Specifications
Flywheel Spline Dia. Duty A to B
1
Duty C to D
1
Torque * Bore and Number Light and Heavy and Max. Max.
Clutch lb.in. Opening of Splines Normal Extra Heavy Speed Slip
Size (Nm) in.(cm) in. - qty HP/100 RPM HP/100 RPM RPM Sec.
14" Flat 10,800 7
2" - 10 17 13 2100 3
(109504-10) Solo (1,220) (17.8)
14" Pot
3
16,800 7
2" - 10 27 20 2100 3
(108050-59) EP (1,898) (17.8)
15-1/2" Flat 19,800 8.5
2" - 10 32 20 2100 3
(109701-74) Solo (2,237) (21.6)
15-1/2" Flat HC** 24,600 10
2" - 10 39 20 2100 3
(109701-25) Solo (2,779) (25.4)
Power Take Off Chart
PTO Flywheel SAE Parts List Drawing
Clutch Type Type Bell Housing Number Number Weight
14" Flat Truck † Inline 1 Available Consult Factory
14" Flat Truck † Inline 2 6-714-299-210-0 6-714-202-915-9
14" Flat Truck † Side Load 1 6-714-299-211-0 6-714-202-916-9
14" Flat Truck † Side Load 2 6-714-299-209-0 6-714-202-914-9
14" Pot Truck † Inline 1 6-714-299-104-0 6-714-200-911-9
14" Pot Truck † Inline 2 6-714-299-105-0 6-714-200-910-9
15-1/2" Flat Truck † Inline 1 6-715-299-206-0 6-715-202-909-9 242 lbs.
15-1/2" Flat Truck † Inline 1 6-715-299-232-0 6-715-299-232-9
15-1/2" Flat Truck † Inline 2 6-715-299-207-0 6-715-202-910-9
15-1/2" Flat HC Truck † Inline 1 6-715-299-229-0 6-715-202-909-9
15-1/2" Flat Truck † Side Load 1 6-715-299-208-0 6-715-202-912-9
15-1/2" Flat 14" Industrial Inline 1 6-715-299-209-0 6-715-202-913-9 340 lbs.
15-1/2" Flat 14" Industrial Side Load 1 6-715-299-221-0 6-715-202-918-9
15-1/2" Flat 18" Industrial Side Load 0 See 2 Consult Factory
Estimated Side Load Calculation
#1 L =
126,000 x HP
x F x SF
N x D
#2 L =
1,945,000 x kW
x F x SF
N x D
L = Actual Applied Load (lbs. for #1
and kgs for #2)
N = Shaft Speed (RPM)
D = Pitch Diameter (in. for #1
and mm for #2) of Sheave
F = Load Factor
1.0 for Chain Drive or Gear Drive
1.5 for Timing Belts
2.5 for All V-belts
3.5 for All Flat Belts
SF = Service Factor
2.1 for Reciprocating Compressors
and other severe shock drives
1.8 for Large Inertia Drives such as
Crushers, Chippers, and Planers
* On C & D duty applications, Clutch Torque must exceed Engine’s Peak torque
** 15-1/2" Flat, high capacity clutch model – available upon request.
† Alternately referred to as a “Vehicular” flywheel.