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Constar 22mm Coreless DC Motor For Nail Gun 2225N5M

Constar 22mm Coreless DC Motor For Nail Gun 2225N5M

Product catalog summary
Overview: This document provides the specifications for a precision DC coreless motor, model 2225N5M, featuring precious metal commutation. It is primarily used in applications such as nail guns.
Outline Drawing: The document includes an outline drawing of the motor, indicating dimensions and optional parameters such as lead wire length, shaft length, and special coil performance.
Key Specifications:
  • Voltage: 7.2 V
  • Terminal Resistance: 1.9 Ω
  • No-load Speed: 16100 rpm
  • No-load Current: 200 mA
  • Stall Torque: 14.5 mNm
  • Stall Current: 3790 mA
  • Nominal Torque: 2.5 mNm
  • Nominal Speed: 13330 rpm
  • Nominal Current: 820 mA
  • Max. Output Power: 6.1 W
  • Max. Efficiency: 59%
  • Back-EMF Constant: 0.4 mV/rpm
  • Torque Constant: 4.0 mNm/A
  • Speed/Torque Gradient: 1109 rpm/mNm
  • Rotor Inertia: 2.3 gcm²
  • Weight: 42.5 g
  • Thermal Resistance (Housing-Ambient): 22.3 K/W
  • Thermal Resistance (Winding-Housing): 28.4 K/W
  • Thermal Time Constant (Motor): 313 s
  • Thermal Time Constant (Winding): 218 s
  • Operating Temperature Range: -20°C to +120°C
  • Thermal Class of Winding: 155°C
  • Axial Play: 0.02~0.15 mm
  • Radial Play: 0.012 mm
  • Axial Load Dynamic: 2 N
  • Axial Load Static: 150 N
  • Radial Load at 3 mm from Mounting Face: 4 N
  • No. of Pole Pairs: 1
  • Bearings: 2 sleeve bearings
  • Commutator: Precious metal, 5 segments
  • Protection Class: IP 40
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Catalog excerpts

Constar 22mm Coreless DC Motor For Nail Gun 2225N5M-1

PRECISION DC CORELESS MOTOR 2225N5M 贵金属电刷 Precious Metal Commutation 应用领域 : 射钉枪等。 Terminal resistance No-load speed No-load current Stall torque Stall current Nominal torque Nominal speed Nominal current Back-EMF constant Torque constant Thermal resistance housing-ambient Thermal resistance winding-housing Thermal time constant motor Thermal time constant winding Operating temperature range Thermal class of winding Axial play Radial play Axial load dynamic Axial load static Radial load at 3 mm from mounting face 空载电流 堵转转矩 堵转电流 额定转矩 额定转速 额定电流 最大输出功率 最大效率 反电势常数 转矩常数 Speed/torque gradient Rotor inertia 热阻 ( 机壳 - 环境 ) 热阻 ( 线圈 - 机壳 ) 热时常数 ( 电机 ) 热时常数 ( 线圈 ) 工作温度范围 绕组耐温等级 轴向间隙 径向间隙 动态轴向载荷 静态轴向载荷

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