Cubemars - 17 Year Motor Manufacturer info@cubemars.com +86 13755649079

English

Create your CubeMars account

Home / Product Series / Quasi Direct Drive Motor / AKE Series Quasi Direct Drive Motor / AKE90-8 KV35

AKE90-8 KV35

Available points：500 Points ▏ Points reward：483 Points

• Compact size and lightweight
• Motor + gearbox integrated quasi-direct drive design
• Maximum torque density up to 121 Nm/kg
• Especially suitable for exoskeletons

KV：

483.90

AKE90-8 KV35

Add to cart Buy now

Product Description

The CubeMars AKE90-8 KV35 quasi-direct drive motor is a high-performance robotic actuator from CubeMars, featuring highly integrated motor and gearbox design. It delivers exceptional torque density, ultra-low backlash, and precise control, making it ideal for demanding applications such as exoskeletons, humanoid robots, and collaborative robots.

Core Specifications

Motor Dimensions: Ф107.5*43.5mm
Motor Weight: 1400g
Peak Torque: 170Nm
No-load Speed: 210rpm

Product Highlights

Extremely High Torque Density: Up to 121.4 Nm/kg, enabling powerful output even in weight-constrained applications
Low Backlash Design: Backlash as low as 9 arcmin, enhancing positioning accuracy and control stability
Five-Stage Precision Gearing: The gearbox features a 5-stage gear structure that balances high load capacity with low noise operation
Optimized Winding Process: Improved slot fill rate, reduced copper losses, and lower temperature rise result in higher efficiency and enhanced reliability
Wide Application Range: Particularly suitable for exoskeletons, legged robots, collaborative robots, and heavy-duty joints in high-performance motion systems

Packaging Contents

AKE90-8 KV35 Quasi-Direct Drive Motor （Comes standard without a driver board）x1
Certificate of Conformance x1

Related Accessories

Robotic Actuator with Planetary Gear

QUASI DIRECT DRIVE

Light and Compact,Precise and Powerful

PRECISION TRANSMISSION
WITH HEAVY LOAD CAPACITY

Achieve higher transmission accuracy within 9 arc backlash; optimized reducer increases load capacity,reaching peak torque density of 121N.m/kg.

QUIET OPERATION WITH
PRECISION EXCELLENCE

Utilizing grade 5 precision gears and optimized core components in the reducer significantly reduces operational noise while extending motor lifespan

WINDING UPGRADING FOR
EFFICIENCY BOOST

Enhanced winding process increases slot fill factor by 10% compared to AK series reducing copper losses and temperature rise for superior torque output

MODULAR DESIGN FOR
HASSLE-FREE MAINTENANCE

Motor and reducer feature separate modular design for easy and quick disassembly and maintenance

Technical Drawing

Specification

Application	Exoskeleton	Ke (V/krpm)	0.0285
Driving way	FOC	Phase to Phase resistance (MΩ)	164
Operation ambient temperature	-20~50	Phase to Phase inductance (μH)	235
Winding type	delta	Inertia (gcm²)	3377.08
Insulation class	H	Km (Nm/√W)	0.67372
Insulation High-voltage (V)	1000V 5mA/2s	Mechanical time constant (ms)	2.18
Insulation resistance (MΩ)	1000V 10MΩ	Electrical time constant (ms)	1.4329
Pole pairs	21	Weight (g)	1400
Backlash (arcmin)	9	Maximum torque weight ratio (Nm/kg)	121.4
Rated voltage (V)	48	Peak torque (Nm)	170
No-load speed (rpm)	210	Peak current (ADC)	72
Rated torque (Nm)	55	Kv (rpm/V)	35
Rated speed (rpm)	120	Kt (Nm/A)	0.272
Rated current (ADC)	21	Reduction Ratio	8:1

Analysis Chart

Product Comparison

category	Model	Rated Voltage (V)	Rated Power (W)	Rated Torque (Nm)	Rated Current (A)	Rated Speed (RPM)	Peak Torque (Nm)	Peak Current (A)	No-load Speed (RPM)	Reduction Ratio	Weight (G)	Size (diameter *length) MM	Driver Board	Encoder	Operation
AK Series Robotic Actuator	AK10-9 V3.0 KV60	48	442	18	10.7	235	53	31.9	320	9:1	940	Ф98*61.7	Yes	Dual
AK Series Robotic Actuator	AK10-9 V2.0 KV60	24/48	430	18	10.6	109/228	48	29.8	160/320	9:1	960	Ф98*61.7	Yes	Dual
AK Series Robotic Actuator	AK10-9 V2.0 KV100	24/48	720	15	16.2	205/421	38	41.2	266/533	9:1	960	Ф98*61.7	Yes	Dual
AK Series Robotic Actuator	AK80-9 V3.0 KV100	48	368	9	12	390	22	28	570	9:1	490	Ф98*38.5	Yes	Single
AK Series Robotic Actuator	AK80-8 KV60	48	230	10	6.9	243	25	21	360	8:1	570	Ф98*43.9	Yes	Dual
AK Series Robotic Actuator	AK80-6 KV100	48	340	6	9.7	603	12	20	800	6:1	485	Ф98*38.5	Yes	Single
AK Series Robotic Actuator	AK80-64 KV80	24/48	220	48	7	23/48	120	19	37/75	64:1	850	Ф98*61.9	Yes	Single
AK Series Robotic Actuator	AK70-10 KV100	24/48	230	8.3	7.2	148/310	24.8	23.2	240/480	10:1	521	Ф89*50.25	Yes	Single
AK Series Robotic Actuator	AK70-9 KV60	48	230	8.5	6.25	260	29.2	23.8	320	9:1	540	Ф89*46	Yes	Dual
AK Series Robotic Actuator	AK60-6 V3.0 KV80	24/48	74	3	3.8	233/490	9	10.3/11.2	320/640	6:1	380	Ф79*43	Yes	Single
AK Series Robotic Actuator	AK60-39 V3.0 KV80	48	176	24	4.5	70	72	17	98	39:1	750	Ф79*67	Yes	Dual
AK Series Robotic Actuator	AK60-6 V1.1 KV80	24	74	3	3.8	233	9	13.1	320	6:1	368	Ф79*39.5	Yes	Single
AK Series Robotic Actuator	AK60-6 V1.1 KV140	24	130	3	6.5	420	9	22.7	560	6:1	368	Ф79*39.5	Yes	Single
AK Series Robotic Actuator	AK45-36 KV80	24	33	8	2	40	24	6.5	52	36:1	340	φ55*54	Yes	Single
AK Series Robotic Actuator	AK45-10 KV75	24	39	2.5	2.1	150	7	5	180	10:1	260	Ф53*43	Yes	Single
AK Series Robotic Actuator	AK40-10 KV170	24	59	1.3	2.7	370	4.1	7.3	435	10:1	185	φ53*37	Yes	Single
AKE Series Quasi Direct Drive Motor	AKE90-8 KV35	48	700	55	21	120	170	72	210	8:1	1400	Ф107.5*43.5	No
AKE Series Quasi Direct Drive Motor	AKE80-8 KV30	48	188	12	4.8	150	30	12	195	8:1	570	Ф87*32	No
AKE Series Quasi Direct Drive Motor	AKE60-8 KV80	24	95	5	4.8	180	12.5	12	240	8:1	260	Ф69*25	No
AKA Series Robotic Actuator	AKA10-9 KV60	48	205	18	10.6	109	53	32	320	9:1	1060	∅100*70	Yes	Single
AKA Series Robotic Actuator	AKA60-6 KV80	24/48	62	3	4	200/400	9	11.2	320/640	6∶1	460	Ф80*51.2	Yes	Single
AKH Series Hollow Shaft Planetary Actuator	AKH70-48 V1.0 KV41	48	217	74	6	28	222	21	35	48:1	1396	φ90*81.5	Yes	Dual
AKH Series Hollow Shaft Planetary Actuator	AKH70-16 V1.0 KV41	48	245	26	6.5	90	85	23	105	16:1	879	φ90*60.5	Yes	Dual