PIPER PA-18/PA-12 PRODUCT & MODIFICATION GUIDE
Piper PA-18 Super Cub · Flight Manual
Overview
This document serves as a product and modification guide for the Piper PA-18 Super Cub and PA-12 Super Cruiser, focusing on the Wipline 2100 floats and associated modifications. It provides specifications, performance data, and installation details for the floats, as well as information on increasing the aircraft's gross weight. The guide is intended for aircraft owners and operators looking to enhance the versatility and performance of their planes with floats and other modifications. Key features include weight specifications, performance metrics for takeoff and climb, and details on additional equipment like skis.
- Total weight for amphibious floats is 427 lbs (194 kg) for PA-18 Super Cub.
- Takeoff run on land at gross weight of 2,000 lbs is 744 ft (227 m).
- Takeoff run on water at gross weight of 2,000 lbs is 1,174 ft (358 m).
- Rate of climb for PA-18 Super Cub is 756 ft/min (230 m/min) at gross weight.
- Gross weight increase kit allows PA-18 to reach 2,000 lbs (907 kg).
Document
Source
Originally published by wipaire.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.
Document details
- Type
- Flight Manual
- Year
- 2016
- Pages
- 4
- File size
- 814 KB
- Publisher
- wipaire.com
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In this document
Specifications for Wipline 2100 Floats
The document outlines the weight specifications for the Wipline 2100 floats for both the PA-12 Super Cruiser and PA-18 Super Cub. The total weight for the amphibian system is 427 lbs (194 kg) for both models, while the seaplane system weighs 258 lbs (117 kg) for the PA-18. The document also details the aircraft's gross weight capabilities, with the PA-18 Super Cub having a maximum gross weight of 2,000 lbs (907 kg) when modified.
Performance on Amphibious Floats
Performance metrics for the PA-18 Super Cub on amphibious floats are provided, including takeoff distances. At a gross weight of 2,000 lbs, the takeoff run on land is 744 ft (227 m) and on water is 1,174 ft (358 m). The rate of climb is noted as 756 ft/min (230 m/min) under these conditions.
Gross Weight Increase Kit
The document describes a modification kit that allows the PA-18 Super Cub to increase its total gross weight to 2,000 lbs. The kit includes parts for fuselage and wing spar modifications and takes about 30 hours to install. It is recommended to install this kit during the aircraft build for efficiency.
Float Dimensions and Capacity
Float dimensions are specified, with the seaplane floats measuring 17’7” (5.36 m) in length and the amphibious floats at 17’11” (5.46 m). Each float locker has a capacity of 50 lbs (22.7 kg). The document also mentions maximum flotation capacities for both types of floats.
Full document text
Wipline 2100 Floats Whether your dream is to tour the majestic mountains of the Idaho backcountry, dance above the tree tops on the vast northern Canadian Shield or hop between white sand beaches on the eastern seaboard, Wipaire can outfit your Piper PA-12 Super Cruiser or PA-18 Super Cub with the versatility you need. A set of Wipline 2100 floats provide simplicity, solid handling characteristics, convenience and performance for your aircraft. Features and BeneFits • Amphibious or seaplane floats available • High bow buoyancy and a higher deadrise angle on our forward bottoms for improved handling in wind and choppy water • Best nose and main gear on the market, proven in the field and imitated by competitors • Non-skid coated, flat top decks for safety • Enhanced safety with amphibious gear advisory system and gear position indicator on the float deck of amphibious floats • Two large float hatches for gear, measuring 20 ³?8” by 10 !?2” with 50 pounds carrying capacity each • Aluminum skins and parts are laser cut and rivet holes are pre-punched so that replacement parts fit perfectly Wipaire also offers skis, modifications, interiors, avionics and maintenance to help you get the most out of your investment. Purchase your floats and modifications from the only float company with over 55 continuous years of production and be assured we’ll be there when you need support. Wipaire, Inc. | South St. Paul, MN - 651. 451.1205 | Leesburg, FL - 352.323.4809 | www.wipaire.com PIPER PA-18/PA-12 PRODUCT & MODIFICATION GUIDE speciFications For Wipline 2100 Floats W eight PA-12 Super Cruiser PA-18 Super Cub PA-18 Super Cub with 2,000 lb gross weight kit Amphibian System Total Weight 427 lbs (194 kg) 427 lbs (194 kg) 429 lbs (195 kg) Amphibian Exchange Weight 329 lbs (149 kg)1 329 lbs (149 kg) 331 lbs (150 kg) Seaplane System Total Weight 258 lbs (117 kg) 280 lbs (127 kg) 282 lbs (128 kg) Seaplane Exchange Weight 160 lbs (72 kg)1 182 lbs (82 kg) 184 lbs (83 kg) Aircraft Gross Weight 1,935 lbs (878 kg)2 1,776 lbs (806 kg) 2,000 lbs (907 kg) pa-18 perFormance on amphibious F loats PA-18 Super Cub PA-18 Super Cub at gross weight of 2,000 lbs Engine Lycoming O-320 (160 hp) Lycoming O-320 (160 hp) Take off run (land) 588 ft (179 m) 744 ft (227 m) Take off over 50 ft obstacle (land) 1,176 ft (358 m) 1,488 ft (454 m) Take off run (water) 776 ft (237 m) 1,174 ft (358 m) Take off over 50 ft obstacle (water) 1,294 ft (394 m) 1,956 ft (596 m) Rate of climb (per/min) 925 ft (282 m) 756 ft (230 m) D isplacement in F resh W ater Amphibious Floats 2,185 lbs (991 kg) Seaplane Floats 2,323 lbs (1,054 kg) F loat D imensions Length – Seaplane 17’7” (5.36 m) Length – Amphibian 17’11” (5.46 m) Height – Hull 1’11” (0.58 m) Width – Hull 2’5” (0.74 m) Float Locker Capacity (each) 50 lbs (22.7 kg) 1) Exchange weight is equal to the float installation weight minus aircraft landing gear weight. 2) Gross weight of 1,935 lbs may require the installation of additional supports (included in the float kit) 3) Per FAR 23.751with 80% reserve buoyancy (2 floats) maximum F lotation Amphibious Floats 2,428 lbs (1,101 kg)3 Seaplane Floats 2,581 lbs (1,171 kg)3 Wipaire offers a modification which will increase your Cub’s total gross weight to 2,000 pounds. Compatible with landplanes and floatplanes equipped with Wipline 2100 floats or Edo 2000 floats. The kit weighs less than 2 pounds and takes about 30 hours to install. If you are building up a Cub, make sure to install it during the process for time savings and higher resale value. A PA-18 Super Cub with 1,750 pound gross weight is required for this modification. Gross Weight Increase Kit Includes: • Fuselage cluster modification • Parts to modify wing spar • Main gear modification (landplane kit only) • STC paperwork • Flight manual supplement (STCSA00997CH/ POHSA00997CH) Wipaire, Inc. | South St. Paul, MN - 651. 451.1205 | Leesburg, FL - 352.323.4809 | www.wipaire.com Wipline airgliDe c2200 skis gross Weight increase to 2,000 pounDs moDiFications & skis For the super cruiser/ cub Increase your Cub’s versatility with C2200 skis. Our hydraulically retractable skis offer peak performance on either snow or the runway. Compromised penetration skis result in extra drag from a wheel during a snow landing or take-off and potential damage to the ski on dry ground. Now you don’t have to sacrifice performance for convenience! • Operate as either a full ski or a wheel at your discretion • Ski is supported by the tire during ski landing for extra stability, shock absorption and support • Aluminum parts are anodized or epoxy primed ensuring corrosion resistance. • High density polyethylene bottom skins deliver high performance in slush and prevent freeze down • Ski hydraulic system is compatible with Wipline floats making the seasonal switch from floats to skis easier • CT3000 tail ski also available speciFications Dimensions: 76” x 18” (1.9 m x .45 m) Weight: 84 lbs* (38 kg) *Weight is for both skis. The Electro-Hydraulic Power Pack adds an additional 17 lbs. Wipaire ServiceS 6/16 Maintenance • Oil changes, borescope inspections, annuals, pre-buy inspections and more • Restoration & upgrade services • Float and landing gear inspections & repairs avionics • Installation & repair services including bench work • We specialize in Garmin upgrades • Perform IFR certification interiors & paint • Interior repairs to complete renovations • Custom design service • Meticulous attention to detail • Finlet and float paint matching available aircraFt sales & acquisitions • Experienced & market savvy staff • Customized marketing strategy • Pre-buy inspections • No hassle document preparation & filing Minimize down time on your aircraft by coordinating services at either Wipaire's South St. Paul, MN headquarters or our service center in Leesburg, FL. South St. Paul, MN - 651.451.1205 FAA CRS #RJWR390K - EASA 145.6194 Leesburg, FL - 352.323.4809
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FAA CRS #RJWD390K www.wipaire.com 6/16





