11/acc

SSR-1 blueprints

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01

General arrangement

DWG 11A-RG1-001 · REV D
11/acc GA · SHEET 1 RG-1 · RC ROCKET GLIDER KEY DATA Length · span 800 · 583 mm Wing area · aspect ratio 23.1 dm² · 1.47 Mean aero chord 482 mm (LE FS 319) Neutral point (VLM est.) FS 498 CG, glide, pod off FS 455 (9% MAC) Mass: glide · liftoff ≈330 g · ≈435 g Motor, 24 mm Estes E12-4, ≤482 g liftoff Elevon throw (start) ±8 pitch · ±10 roll mm PARTS & MAKE # PART MAKE 1 Nose cone, ballast bay SLA resin / SLS PA12 2 Spine + magnet hatch LW-PLA or SLS PA12 3 Wing, 8 printed panels LW-ASA hollow, 6 mm 4 Spars ×3 + keel 3 mm carbon tube 5 Twin fins, 10° cant LW-ASA hollow, slot-in 6 Elevons 55 × 173 LW-ASA hollow, tape hinge 7 Pylon + spigot (SH 2) SLS PA12 8 Boost pod (SH 2) BT-50 tube or PA12 9 Payload + chute (SH 2) PETG, inert, ≤20 g 10 Blast shield, spine Aluminum foil tape 11 Servos ×2, Rx, battery 5 g micro · 1S 300 mAh NOTES 1 Dims mm. FS = station aft of nose tip (FS 0). 2 Balance pod OFF at FS 455 ±5; ballast in part 1. Pod CG sits at FS 455, so boost CG barely moves. 3 Hand-glide first. E12-4 only; weigh ≤482 g. 4 Club launch under the NAR safety code; launch rail within 30° of vertical. 5 No metal nose, body or fins. Payload inert. 6 Tx: elevon mix; BOOST mode adds up-trim. DWG NO 11A-RG1-001 REV D SCALE 1:6 SHEET 1 OF 3 DATE 2026-09-28 UNITS MM STATUS PRELIMINARY 10° 583 800 133 216 PLAN VIEW SIDE VIEW · STBD REAR VIEW · LOOKING FWD CG FS 455 SCALE 1:6 0 100 200 mm 1 2 3 4 5 6 7 8 9 10 11
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02

Drop pod & payload bay

DWG 11A-RG1-002 · REV D
PARTS & MAKE # PART MAKE 7a Pylon, saddle SLS PA12 7b Spigot + 3 magnets SLS PA12, 6×2 mm N52 8a Pod shell, Ø36 × 344 SLS PA12, 1 mm wall 8b Collar + 3 magnets SLS PA12, 6×2 mm N52 8c Recovery eye In the pod, for 9c 8d Release TO BE CHOSEN 9a Payload, inert 32 × 186 mm, ≤185 g 9b Chute Size to be set 9c Kevlar + elastic lead 300 + 400 mm, as REV C 10e Lift magnets See sheet 3 NOTES 1 Bay only; the five motors are in the tail. 2 Inert payload only: 32 × 186 mm, ≤185 g. 3 Bay 194 × Ø34: 1 mm radial, 4 mm end clearance. 4 Pod CG on FS 455, the liftoff CG. ≈65 g empty. 5 Reset the seat pull (was 300 to 500 g). 6 Chute size to be set for the heavier pod. 7 Release to be chosen; not drawn here. 11/acc SSR-1 · DROP POD & PAYLOAD BAY DWG NO 11A-RG1-002 REV D SCALE AS NOTED SHEET 2 OF 3 DATE 2026-09-30 UNITS MM STATUS CONCEPT INERT PAYLOAD 32 × 186 mm 1.26 × 7.32 in POD CG · FS 455 A A 90 NOSE 194 BAY 60 TAIL 344 OVERALL Ø36 FS 283 FS 627 SIDE VIEW · POD ON PYLON · SCALE 1:2 FWD 8a 8b 9a 7b 7a SECTION A–A · SCALE 1:1 1 mm wall, 1 mm clearance. Ø36 OD Ø34 BORE Ø32 PAYLOAD RECOVERY · NTS Pod and payload under the chute. CHUTE size to be set ELASTIC 400 KEVLAR 300 EYE, 8c RELEASE · TO BE CHOSEN Open item, not drawn yet. 8d OPEN ITEM No motor rides in the pod. MASS & SEAT · FIRST PASS Targets. Weigh each part. Pod, empty ≈65 g Payload, inert ≤185 g Pod + payload ≤250 g Seat pull, REV C 300 to 500 g Seat pull, REV D to be set Chute size to be set
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03

Launch pad & safety key

DWG 11A-RG1-003 · REV C
PARTS & MAKE # PART MAKE 10a Base sheet (deflector) Metal sheet; size TBD 10b Hinge, full length Metal hinge; size TBD 10c Magnetic strip rail Magnet strip, N up; TBD 10d Angle stop Sets ≤30° from vertical 10e Pod lift magnets N down, facing the strip 10f Side guides ×2 Keep the pod on the strip 11a Key fob + magnet PA12, 10×3 mm N52 11b Reed switch (N.O.) In a keyed socket 11c Relay K + diode 12 V coil, 30 A, 1N4007 11d Launch button + LED Momentary; LED + 1 kΩ 11e Battery + fuse 12 V SLA, 10 A fuse 11f Leads + clips 10 m, 16 AWG, alligators 11g Igniters ×2 (A1, A2) Wired in parallel NOTES 1 Stand 9 m (30 ft) back for E motors, 4.5 m for D. 2 Pad ≤30° from vertical, tilted away from people. 3 Base sheet is the blast deflector; stake it down. 4 Key stays with the launch officer. Pull it before anyone walks to the pad. 5 Keep strip and pod magnets off the controller. 6 LED shows the pair; test each igniter alone first. 7 A1 + A2 light from the pad; B and C in flight. 11/acc SSR-1 · LAUNCH PAD & SAFETY KEY DWG NO 11A-RG1-003 REV C SCALE AS NOTED SHEET 3 OF 3 DATE 2026-09-30 UNITS MM STATUS CONCEPT LAUNCH PAD · SIDE · NTS 30° max Controller 9 m (30 ft) away → 10a 10b 10d 10c 10f 10e 8 HINGE & ANGLE STOP · NTS Stop sets the pad angle; never past 30° from vertical. Sheets fold flat on the hinge. 10a 10b 10d STRIP SECTION A–A · NTS N POD gap Like poles face: the pod rides on the field, no sliding contact. Guides keep it on the strip. 8 10e 10f 10c MAGNETIC KEY · 1:1 N 10×3 mm N52 in a keyed tab fits the socket one way only 11a LAUNCH CONTROLLER · MAGNETIC KEY 12 V 10 A RELAY LAUNCH LED + 1 kΩ REED K KEY A1 A2 PAD IGNITERS 10 m leads
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