II. Function and Positioning

Core Function: Main shaft drive for CNC machine tools, high-speed/high-torque cutting, precise speed and position control, suitable for high-dynamic processing scenarios

Positioning: Industrial-grade high-performance liquid-cooled main shaft motor, targeted at high-end machine tools and precision machining, featuring high power density, low heat generation, high rigidity, and long lifespan

Features: Liquid cooling, high-resolution encoder, flange horizontal installation, supports high-speed constant power, compatible with Rexroth's full series of servo drives

III. Core Performance Parameters (Standard Values)

Rated Power: 15 kW (S1 continuous)

Rated Torque: 95.5 Nm

Rated Speed: 1500 rpm

Maximum Speed: 6000 rpm (optional higher)

Voltage Level: 400 V / 480 V (three-phase)

Cooling Method: Liquid cooling (water cooling / oil cooling)

Feedback System: High-resolution absolute value encoder (multi-turn)

Installation Method: Flange installation (IM B5)

Shaft End: Optical shaft (without keyway), no brake

Protection Grade: IP54 (stator), IP65 (shaft seal)

Weight: Approximately 85 kg

IV. General Adaptable Accessories

Servo Drive: Rexroth IndraDrive M / H series (e.g. HMD01.1-W030N)

Cooling System: Industrial water cooling unit (flow rate 8–12 L/min, pressure 0.4–0.6 MPa)

Encoder Cable: Rexroth dedicated feedback line (length 5–50 m, shielded)

Power Cable: 4/6-core shielded servo power line (10 mm²)

Installation Accessories: Flange gasket, locating pin, high-strength bolt, sealing kit

V. Applicable Equipment Domains

CNC Machine Tools: Machining centers, CNC lathes, turning-milling combined, high-speed drilling and tapping centers

Precision Machinery: Mold processing, aviation structural parts, medical device parts, optical component processing

Industrial Automation: High-speed main shaft unit, multi-axis linkage equipment, main shaft of automated production line

General Machinery: High-torque mixing, high-speed engraving, precision grinding equipment