34 Stepper Motor – 1.8° Step Angle, 86mm Frame, 850oz_in Torque, 6A Rated Current

Overview:
The 34HB46-6004D is a high-torque stepper motor engineered for industrial precision applications. With a 1.8° step angle and 86×86×118mm frame, it delivers 850oz-in holding torque, ideal for heavy-load systems. Featuring 6A rated current, 0.45Ω phase resistance, and 3.5mH inductance, the motor ensures stable performance. Its key-way shaft (14mm/12.7mm diameter, 35mm length) and 4-lead wire configuration enable flexible mechanical and electrical integration.

Key Features:
1.8° Step Angle: Enables precise positioning (200 steps/rev)
850oz-in Holding Torque: Suited for CNC, robotics, and heavy automation
6A Rated Current: Optimized for continuous high-torque operation
86mm Frame Size: Compact 86×86×118mm design for space efficiency
Dual Shaft Diameters: 14mm & 12.7mm with 35mm length (key-way design)
4-Lead Wire Configuration: Simplifies 2-phase driver connections
Electrical Specs: 0.45Ω phase resistance, 3.5mH inductance

Applications:
Perfect for CNC routers, 3D printing systems, laser engravers, packaging machinery, robotic arms, and heavy-load automation setups. Ideal for environments requiring reliable torque, precise motion control, and durable performance.

Mechanical Specifications:
Frame Size: 86×86×118mm
Shaft Type: Key-way
Shaft Dimensions:
Diameter: 14mm & 12.7mm
Length: 35mm
Torque: 850oz-in (holding)

Electrical Specifications:
Rated Current: 6A per phase
Phase Resistance: 0.45Ω
Inductance: 3.5mH
Step Angle: 1.8° (200 steps/rev)
Wire Configuration: 4-lead (2-phase)

Environmental Specs:
Operating Temperature: 0°C – 50°C
Humidity: 40–90% RH (non-condensing)
Avoid: Dust, oil, moisture, corrosive gases