4-Axis Desktop Robotic Arm with NEMA-17 Stepper Motors

brand: SainSmart SKU: 101-20-142
$599.99 FREE EXPRESS SHIPPING
  • 4-Axis, Polar Coordinate
  • Weight: 5100g
  • Length: 450mm
  • Width: 125mm without motor
  • Width: 170mm plus motor
  • Size: 50*26*27cm
  • End bear load: 2kg
  • Accuracy round trip: 0.5mm

Description

Movement

Motor specification

Range

Transmission

Limit sensor

Waist

Rotate

42 Stepper motor

360°+

Second synchronous pulley,MXL, total reduction ratio of 15: 1

With zero, photoelectric sensors

Telescopic movement

Linear motion

42 Stepper motor

245mm

synchronous pulley,2GT

Bi-directional limit switches, on

Elevating

Linear motion

42 Stepper motor

80mm

synchronous pulley,MXL

Bi-directional limit switches, on

Wrist

Rotate

42 Stepper motor

360°+

First synchronous pulley,MXL,total reduction ratio of 4: 1

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MOTOR SPECIFICATION
  • Weight: 0.4kg
  • Length: 47mm
  • Width: 42.3mm
  • Height: 42.3mm
  • Aperture: 3mm
  • Step Angle: 1.8 ° ± 5%
  • Maximum static torque: 0.55N.M
  • Holding torque: 48N.cm
  • Braking torque: 2.6N.cm
  • Phase 2
  • Step Angle: 1.8 ± 5% degrees / step
  • Rated Voltage: 12V
  • Rated Current: 1.5A
  • Phase resistance: 10.0 ± 10% Ω
  • Phase inductance: 20 ± 20% MH
  • With 4 lead
  • Insulation class: B