Nema34 Hollow Shaft Stepper Motor High-Precision Industrial Drive

Nema34 hollow shaft stepper motor features a high-torque through-hole design, ideal for heavy-duty industrial automation and high-precision mechanical system integration.


Description

Ideal for Heavy-Duty Automation Systems

The Nema34 hollow shaft stepper motor is design for demanding industrial applications.
Its large hollow shaft structure improves system integration efficiency.
Cables, air tubes, and optical fibers pass through the center bore.
Machine layouts become more compact and organized.
This design reduces external wiring requirements.
Maintenance accessibility is also improve.
As a Nema34 hollow shaft stepper motor for heavy-duty automation equipment,
it is widely used in large industrial motion platforms.
The motor performs reliably in continuous-duty environments.

Powerful Torque and Precise Motion Control

The motor utilizes advanced hybrid stepper technology.
Output torque meets high-inertia load requirements.
An optimized magnetic circuit improves driving efficiency.
Energy losses during operation are minimize.
As a Nema34 hollow shaft stepper motor for high-torque motion control,
it delivers stable and accurate positioning performance.
Smooth operation is maintain at low speeds.
Microstepping compatibility further improves control precision.
The motor is suitable for complex automation processes.
Long-term operational stability is ensure.

The hollow shaft simplifies rotary union installation.
Encoder integration is also more convenient.
Overall motion control capability is enhanced.

Industrial-Grade Manufacturing and Durability

The rotor uses high-performance rare-earth magnetic materials.
This increases magnetic flux density and output capability.
The stator core features precision laminated construction.
Vibration and temperature rise are effectively reduce.
As a Nema34 hollow shaft stepper motor for industrial robot joint drive systems,
it is engineer for demanding industrial environments.
Critical components undergo strict dimensional inspection.
Consistent quality is maintained throughout production.

Every motor completes load testing procedures.
Extended aging verification is also conduct.
High-strength bearings improve load capacity.
Wear-resistant construction extends service life.
OEM and ODM customization services are available.
Industry-specific solutions can be develop.

Typical Applications

Industrial robot joints.
Large rotary indexing tables.
Semiconductor manufacturing equipment.
Automated assembly lines.
Laser processing machines.
Smart warehousing systems.
New energy production equipment.
High-end packaging machinery.

General Specifications

  • Product Name: Nema34 Hollow Shaft Stepper Motor
  • Motor Type: 2-Phase Hybrid Hollow Shaft Stepper Motor
  • Configuration: Through Hollow Shaft Integrated Design
  • Frame Size: 86 × 86 mm
  • Motor Length: 65 mm / 80 mm / 98 mm / 118 mm /150mm optional
  • Hollow Shaft Diameter: Φ8 mm/Φ15 mm / Φ20 mm / Φ25 mm optional
  • Bearing Structure: Dual-support high-rigidity design
  • Mounting Style: Standard Nema34 compatible pattern

Electrical Characteristics

  • Rated Current: 4.5~7.2 A/phase
  • Phase Resistance: 0.25~1.1 Ω
  • Phase Inductance: 3.0~11.5 mH
  • Rated Voltage: 48~110 VDC
  • Insulation Resistance: ≥100 MΩ at 500V DC
  • Insulation Class: Class F (155°C)

Motion Performance

  • Holding Torque: 5.0~13 N·m
  • Peak Output Torque: up to 15 N·m
  • Repeatability Accuracy: ±0.01 mm
  • Axial Runout: ≤0.03 mm
  • Noise Level: ≤60 dB
  • Max No-load Speed: 800 rpm
  • Max Axial Load: ≤4000 N

Hollow Shaft Features

  • Through-shaft design for cables, air tubes, fiber optics
  • Supports rotary union and encoder integration
  • Enables compact rotary table structures
  • Improves system integration efficiency

Environmental Conditions

  • Operating Temperature: -20°C to +55°C
  • Storage Temperature: -40°C to +85°C
  • Protection Rating: IP54 (Optional IP65)
  • Cooling Method: Natural or forced air cooling optional

Optional Configurations

  • Encoder feedback system
  • Electromagnetic brake
  • Customized hollow shaft diameter
  • Enhanced dust and waterproof design
  • Preloaded high-precision bearings

Typical Applications

  • Industrial robot rotary joints
  • Automated indexing tables
  • Laser processing systems
  • Semiconductor equipment
  • Smart warehouse systems
  • High-end assembly production lines