Sling 4 HW weight & balance
POH figures for the type
- MTOW1120 kg
- Typical empty600 kg
- Typical empty CG2025 mm
Envelope chart. Takeoff 680 kg at 2017.1 mm.
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PEOPLE
BAGGAGE
FUEL
EMPTY MASS · YOUR AIRCRAFT
Typical for the type, 600 kg at 2025 mm. Edit it to your aircraft’s own, from its weighing report.
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Data source
POH DC-POH-001-X-G-2.2 Rev 2.2, Section 6.3 (CG Arms), 6.4 (CG Envelope), 6.5, 6.7 (Example), 6.8 (pages 39-177 of sling-4-hw-high-wing__poh__rev-2-2.pdf) · version type
- Envelope is printed in %MAC; converted to arm with the manual's formula arm(mm) = 1728 + %MAC x 13.40 (MAC 1340 mm, LEMAC 1728 mm). Vertices: 18%/600, 18%/950, 21%/1120, 33%/1120, 33%/750, 28%/600 kg. The 18% and 33% limits are given in the manual as 1969 mm and 2170 mm.
- MTOW is printed as maximum all-up weight (MAUW) 1120 kg (2469.17 lb). No separate landing, zero-fuel or ramp mass printed.
- No maximum loads for seats or baggage areas, and no fuel tank capacities or fuel density, appear on these pages. Check Section 2 limitations for baggage limits and the fuel capacity. The volume unit L is assumed, as fuel volumes are not printed here.
- Long range tanks (arm 1850 mm) are shown on the arms diagram only. Main tanks are 1927 mm. Use the tank arm applicable to your aircraft.
- Typical empty mass of 600 kg at 2025 mm is from the example loading in 6.7. Use the actual weighed empty mass and CG of your aircraft.
- Check both the forward CG (full take-off fuel) and the aft CG (landing fuel) for each flight, as the manual requires.
- Main gear arm is 2384 mm and nose wheel arm is 517 mm, for weighing.
- Read from the POH by ZuluCheck and checked by a second reading; verify against your own manual.
For reference only. The aircraft’s approved flight manual and weighing report are the final authority.
| Station | Load | Mass kg | Arm mm | Moment kg·mm/1000 |
|---|---|---|---|---|
| Empty aircraft | 600 | 2025.0 | 1215.0 | |
| Pilot (Crew Front) | 80 | 1958.0 | 156.6 | |
| Front passenger (Crew Front) | 0 | 1958.0 | 0.0 | |
| Passengers (Rear) | 0 | 2941.0 | 0.0 | |
| Main Baggage Area | 0 | 3448.0 | 0.0 | |
| Baggage Extension Area | 0 | 4210.0 | 0.0 | |
| Main Fuel Tanks | 0 L | 0 | 1927.0 | 0.0 |
| Long Range Tanks (if fitted) | 0 L | 0 | 1850.0 | 0.0 |
| Zero fuel | 680 | 2017.1 | 1371.6 | |
| Takeoff | 680 | 2017.1 | 1371.6 |
POH DC-POH-001-X-G-2.2 Rev 2.2, Section 6.3 (CG Arms), 6.4 (CG Envelope), 6.5, 6.7 (Example), 6.8 (pages 39-177 of sling-4-hw-high-wing__poh__rev-2-2.pdf). For reference only; the aircraft’s flight manual and weighing report are the final authority. https://zulucheck.com/wb/type/sling-4-hw/
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