Logan Clutch Component
Logan PTO SPF 400 Clutch
Logan SPF 400 PTO clutch with SOFTSTART: 400 ft-lb (524 Nm), 180 HP, 2400 RPM, engagement up to 1800 RPM, 80–100 psi actuation.
Description
The Logan PTO SPF 400 is an air/fluid-actuated PTO clutch with optional SOFTSTART™ engagement. The input drive flange bolt pattern matches Lovejoy or Centa torsional coupling size 50.
Technical data
- Rated torque (max): 400 ft-lb / 524 Nm
- Static torque: 404 / 462 / 520 ft-lb at 80 / 90 / 100 psi
- Maximum power: 180 HP / 134 kW
- Maximum speed: 2400 RPM
- Maximum engagement speed: 1800 RPM (SOFTSTART™ may be required above idle)
- Rotation: bi-rotation
- Maximum actuation pressure: 100 psi / 6.9 bar
- Minimum flow rate: 1.5 GPM / 5.6 l/min
- Maximum fluid temperature: 180 °F / 82 °C
- Weight: approx. 29 lb / 13 kg
- Materials: alloy steel output hub, aluminium housing
Installation notes
- Drive shaft alignment within 3°; maximum installation angle 7°
- Output end cannot support side loads; use overhung load adapters
Specifications
| A | 8.99 in228.3 mm | F | 1.63 in41.4 mm |
|---|---|---|---|
| B | 6.65 in168.9 mm | G | 0.28 in7.1 mm |
| C | 5.81 in147.6 mm | H | 3/8-16 |
| D | 7.59 in192.8 mm | J | 6.25 in158.8 mm |
| E | 5.00 in127.0 mm | K | 7.95 in201.9 mm |
| col1 | U.S | S.I. |
|---|---|---|
| *Rated Torque (Maximum) | 400 Ft/Lbs | 524 Nm |
| Maximum HP | 180 HP | 134 KW |
| *Maximum RPM | 2400 RPM | 2400 RPM |
| **Maximum Engagement RPM | 1800 RPM | 1800 RPM |
| Rotation | Bi-rotation | Bi-rotation |
| Maximum Actuation Pressure | 100 psi | 6.9 Bar |
| Displacement (Maximum) | 4.5 in3 | 74 cm3 |
| Minimum Flow Rate Required | 1.5 GPM | 5.6 Liters/min |
| Operating Media at Clutch (Oil or Air) | Standard | Standard |
| Maximum Back Pressure to Tank | 7 psi | 0.5 Bar |
| Maximum Fluid Temperature | 180º F | 82º C |
| Material - Output Hub< | Alloy Steel | Alloy Steel |
| Material - Housing | Aluminum | Aluminum |
| External Finish - Output Hub | Alloy Steel | Alloy Steel |
| External Finish - Housing | Aluminum | Aluminum |
| Weight (Approximate) | 29 Lbs | 13 Kg |
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