WSK Nr 4 PZL Okęcie PZL-101 Gawron. 1958 - Construction

Category: Airplanes Last change: September 2020 History Construction Tally

Kraków 2014-04-02

145b Section 1958-05-14

WSK Nr 4 PZL Okęcie PZL-101 Gawron

Poland

Agricultural plane.

Construction

PZL-101 Gawron SP-WAK. 2013 year. Photo by Karol Placha Hetman
PZL-101 Gawron SP-WAK. 2013 year. Photo by Karol Placha Hetman

PZL-101 is an agricultural aircraft, single-engine, high-strut wing, metal structure, covered with duralumin sheet, 0.4-1.0 mm thick, and canvas.

Wings.

The PZL-101 Gawron planes received rectangular wings and fixed gills (slots) on the leading edge. At the ends of the airfoils, it received large aerodynamic blades (edge ​​plates). The wings have a bevel of 4 degrees. After the conversion from the agricultural version to the multi-purpose version, the edge plates were often dismantled.

The fuselage.

The fuselage of the truss structure, made of 30HGSA steel pipes. They are profiled with duralumin stringers. The front part of the fuselage is covered with D16A-T duralumin sheet. The back is covered with AM-100 natural or synthetic canvas. The fuselage begins with a firewall made of steel sheet. The bed is attached to this partition, and the engine to it. Access to the hull is provided by doors on both sides. They have an emergency dump system. The windows are made of organic glass. The PZL-101 Gawron received a raised ridge, which created a slight hump and significantly increased the space in the cabin. The walls of the cabin are upholstered. There are four seats in the cabin; two seats in the front and a couch in the back. The front seat backrests tilt forward to facilitate rear seat occupancy. Behind the cabin there is a trunk, which can be accessed through a door mounted on the left side. Radio equipment was also placed here.

Tail.

Classic tail with the division into rudders and fins. The rudders are equipped with balancing flaps. Rudder controlled 25 degrees to both sides. The elevator tilts 30 degrees up and 20 degrees down.

Chassis.

Fixed landing gear, classic, with a tail wheel.

Engine.

9-cylinder AI-14 R engine with a nominal power of 220 HP (161 kW) and a starting power of 260 HP (191 kW). The engines were produced in Kalisz in PZL-Kalisz under the designation PZL AI-14R. Air cooled. Air flow regulated by a shutter. The engine is covered with a two-piece cover (upper section and lower section). Adjustable pitch two-blade propeller. Spans up to 2.70 m.

Data T-T PZL-101 Gawron:

Span 12.68 m

Length 9.00 m

Height 3.12 m

Curb weight 1,050 kg

Gross weight is 1,600 kg

Load weight 600 kg

Fuel supply 225 liters

Top speed 180 km / h

Cruising speed 160 km / h

Rate of climb 3 m / s

Landing speed 85 km / h

The maximum range is 1,100 km

Range with a load of 250 km

Flight time 3 hours

The ceiling is 4,000 m

Run up 150 m

Landing 90 m

Written by Karol Placha Hetman