QJ8 EX (EP-8v2 EX) Recommended Motors
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QJ8 EX (EP-8v2 EX) Recommended Motors |
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Tested massive torque and RPM using 420mm rotor blades on the EX. |
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| Specifications: Inrunner Brushless | |
| Type | Inrunner |
| RPM/Volt | 1000 KV |
| Output Shaft Diameter | 5.0mm |
| Weight | 230g |
| Size | 36mm x 50mm |
| Number of Cells | 3 to 5 cells Li-poly |
| Operating Amperes | 56A Max |
| RPM | 60,000 |
| % Efficient | High Efficient Stator |
| Model Size | g |
| Pinion | Recommended Pinion |
| MAP Pricing | Retail $120.00 |
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Outrunner design features create massive torque with oversized bearings.
Features cooling fan, motor wire |
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| Specifications: JB3025-10-J Brushless Outrunner | |
| Type | Outrunner (A30 size) |
| RPM/Volt | 890 KV |
| Output Shaft Diameter | 5.0mm |
| Weight | 168g |
| Required ESC | 50-60 Amp |
| Fan | Comes with Cooling Fan |
| Number of Cells | 3 to 5 cells Li-poly |
| Operating Amperes | 40A Max |
| Turns | 10 |
| % Efficient | High Efficient Stator |
| Model Size | 1000-1800g |
| Pinion | Recommended Pinion with 5 cell pack--- 21 Tooth |
| MAP Pricing | Retail $85.00 Special $79.99 |
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Medusa 1400 |
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High Efficient Inrunner |
| Specifications: | |
| Type | Inrunner |
| RPM/Volt | 1400 |
| Output Shaft Diameter | 3.175mm |
| Weight | 70g |
| Diameter | 28mm |
| Length | 56mm |
| Number of Cells | Max. voltage 43V |
| Max. Amperes | 42A |
| Continuous Input Current | 35A |
| Max. RPM | 60 000 |
| Internal Resistance | 0.025 ohms |
| Idle Current | 1.20A @ 8V |
| Case Operating Temp. | 140 degrees F |
| Max. Case Temp. | 194 degrees F |
| % Efficient | High Efficient |
| Price | Available, not in stock. |
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Mega 16/25/4 Inrunner |
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High Efficient Inrunner |
| Specifications: | |
| Type | Inrunner |
| RPM/Volt | 1270 |
| Output Shaft Diameter | 3.2mm |
| Weight | 114g |
| Diameter | 28mm |
| Length | 46.4mm |
| Max. Amperes | 25A |
| Max. RPM | Kevlar Banded 35 000 |
| Internal Resistance | 23m ohms |
| Number of Turns | 4 |
| Number of Poles | 6 |
| % Efficient | 88 |
| Models to kg | 1.7 |
| Propeller Size | 6 to 8 inches up to 25A |
| Replacement For | Speed 400 and 480 brushed |
| Price | Available, not in stock. |
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Hacker A30-8XL |
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Outrunner design features create massive torque with oversized bearings. |
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| Specifications: | |
| Type | Outrunner |
| RPM/Volt | 1100 |
| Output Shaft Diameter | 5.0mm(0.197) |
| Weight | 177g(6.3oz) |
| Diameter | 37.2mm(1.46") |
| Length | 49mm(1.93") |
| Number of Cells | 3-5 cells Li-poly |
| Operating Current | 35A |
| Max. RPM | 20 000 |
| Peak Current 15 sec. | 45A |
| Internal Resistance | 0.015 |
| Idle Current | 3.0 |
| Number of Poles | 14 |
| Peak Watts | 475 |
| % Efficient | High Efficient Stator |
| Model Size | 20oz. to 60oz. (0.6kg to 1.8kg) |
| Propeller Size | TBA |
| Price | $84.99 |
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Hacker A30-10XL |
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Outrunner design features create massive torque with oversized bearings. |
| Specifications: | |
| Type | Outrunner |
| RPM/Volt | 900 |
| Output Shaft Diameter | 5.0mm(0.197) |
| Weight | 177g(6.3oz) |
| Diameter | 37.2mm(1.46") |
| Length | 49mm(1.93") |
| Number of Cells | 3 to 5 cells Li-poly |
| Operating Current | 30A |
| Max. RPM | 20 000 |
| Peak Current 15 sec. | 42A |
| Internal Resistance | 0.024 |
| Idle Current | 2.3 |
| Number of Poles | 14 |
| Peak Watts | 450 |
| % Efficient | High Efficient Stator |
| Models Size | 20oz. to 60oz. (0.6kg to 1.8kg) |
| Propeller Size | APC-E 12.8 to 13x6.5 |
| Price | $84.99 |
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Mega 22/20/4 |
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High Efficient Inrunner |
| Specifications: | |
| Type | Inrunner |
| RPM/Volt | 1480 |
| Output Shaft Diameter | 5.0mm |
| Weight | 165g |
| Diameter | 36mm |
| Length | 43.5mm |
| Propeller Size | 8.5 x 7 inches @ 11,200 RPM 32A |
| No Load Current | 1.2 |
| Max. Amperes | 50A |
| Max. RPM | Kevlar Banded armatures |
| Internal Resistance | 47m ohms |
| Rotor Length | 20mm |
| Number of Turns | 4 |
| Number of Poles | 6 |
| % Efficient | 86 |
| Models to kg | 1 to 2 kg |
| Price | Available, not in stock. |
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Hacker A30-12XL |
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Outrunner design features create massive torque with oversized bearings. |
| Specifications: | |
| Type | Outrunner |
| RPM/Volt | 770 |
| Output Shaft Diameter | 5.0mm(0.197) |
| Weight | 177g(6.3oz) |
| Diameter | 37.2mm(1.46") |
| Length | 49mm(1.93") |
| Number of Cells | 3-5 cells Li-poly |
| Max. Amperes | 25A |
| Max. RPM | 20 000 |
| Peak Current 15 sec. | 37A |
| Internal Resistance | 0.034 |
| Idle Current | 1.9 |
| Number of Poles | 14 |
| Peak Watts | 400 |
| % Efficient | High Efficient Stator |
| Model Size | 20oz. to 60oz. (0.6kg to 1.8kg) |
| Propeller Size | APC-E 13x8 to 14.7 |
| Price | $84.99 |
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Attention Customers: We can help on shipping out of the USA if you purchase additional accessories for your heli from us at the time of purchase. We carry various brands of motors, ESC, BEC, Servos, etc. for our helis. |
Medusa 1000
