Himax CR3516 1030KV Contra Rotating Motor and Propeller Combo

Himax CR3516 1030KV Contra Rotating Motor and Propeller Combo
Propellers: APC 12X6EP & 11X8E
Manual Link

Himax Brushless motors are manufactured to high standards for the discerning modeler. Designed for light weight, high efficiency, high torque, and durability Himax Outrunner motors are sure to make today’s radio controlled models perform.
Please read the entire operating manual to ensure correct functionality and best performance. The CR3516 series motor is made for small to medium size models weighing 40 to 80 ounces depending on power/weight ratio desired.

Features:
High Efficiency - High Power - High Torque - Lightweight - Equivalent to .50 size glow engine.

Specifications:
Weight: 275g, (9.7oz) with prop adapter
Max Power: 800W, (This is dependent on several factors)
Max RPM: 12,000 RPM
Diameter: 35.3mm, (1.39")
Length: 64.3mm (2.53")
Shaft Diameter: 4.73mm (3/16") front shaft, 9.48mm (3/8") rear shaft
Motor Mounting Holes: 4 holes, 3.17mm through, on 43mm, (1.7") bolt circle
Maximum Case Temperature: 65oC, (149oF)
KV= 1030, Rm = .0.035, Io of front motor = 4.8A/10V, lo of rear motor = 2.3A/10V
Efficient Operating Current =30-36 A per rotor, 40A Max 15 seconds per rotor.
Suggested Props: For 3-cell operation APC 12x6P front prop, APC 11x8E rear prop
Battery: 3-cell Lipo that can sustain 70 to 80 amp continuous draw.
ESC: Two 35 Amp ESCs or equivalent. Also needs a MPI 2160 or 2460 Y-harness to join the two ESC to throttle channel.
ESC setting: Cutoff - soft, Brake - disabled, Throttle type - airplane, fixed endpoints.