Nema 34 BF86HS155-6004 with BF-HPS90-LMB Series Hybrid Bipolar Geared Stepper Motor with High Precision Planetary Gearbox 4/5/7/10/16/20/25/28/35/40/50/70:1

BesFoc Nema 34 bipolar hybrid stepper motor with 86x86x155mm body length, 6.0A, 0.68Ω 9mH and with holding torque 13N.m(1840.95oz.in), integrated a common planetary gearbox of 4:1 / 5:1 / 7:1 / 10:1/ 16:1 / 20:1 / 25:1 / 28:1 / 35:1 / 40:1 / 50:1 / 70:1 gear ratio. A Φ14mm diameter rear shaft with screw holes on rear endcap is available. It's a good solution to applications that with limited space but need low speed and/or high torque. For more different stepper motors requirements (such as gearbox, brake, encoder, or integrated motors), please contact us!!!

Electrical Specifications：

• Type: Nema34 bipolar hybrid stepper motor

• Model Name: BF86HS155-6004

• Phase: 2

• Step Angle: 1.8 degree

• Current: 6.0A

• Resistance: 0.68Ω±0.1(20℃)

• Inductance: 9mH±20%(1kHz 1V RMS)

• Holding Torque: 13N.cm (1840.95oz.in)

• Insulation Class: B(130°); 80K Max.

• Optional Parts: Gearbox, Encoder, Brake, Integrated Driver...

Gearbox Specifications:

• Model: BF-HPS90-LMB Series

• Gearbox Type: High Precision Planetary Gearbox

• Gear Ratio: 4:1 / 5:1 / 7:1 / 10:1/ 16:1 / 20:1 / 25:1 / 28:1 / 35:1 / 40:1 / 50:1 / 70:1

• Efficiency: 96% / 94% 

• Backlash: ≤10 arcmin - 15 arcmin

• Rated Torque: 39N.m - 100N.m

• Max Torque: 78N.m - 200N.m

• Shaft Maximum Axial Load: 800N

• Shaft Maximum Radial Load: 1000N

• Rated Input Speed: 3000rpm

• Max Input Speed: 6000rpm

• Average Life Span: 20000h

• Noise: ≤55dB

• Protection Level: iP54

Physical Specifications:

• Frame Size: Nema 34 (86 x 86mm)

• Motor Length: 155mm

• Gearbox Length: 150mm / 172.5mm 

• Gearbox Shaft Diameter: Φ20mm

• Gearbox Shaft Length: 40mm

• Gearbox Key Length: 30mm

• Motor Shaft Diameter: Φ14mm

• Motor Shaft Length: 32mm

• Number of Leads: 4

• Lead Length: 300mm

• BF-HPS90-L1MB Weight: 2.9kg

• BF-HPS90-L2MB Weight: 3.7kg

Wires Connection: