Y631K Spline Milling Machine

Model: Y631K

Quick Specifications

Working Area:	2800 × 1800 × 2000mm
Spindle Speed:	60 - 300r/min
Accuracy:	GB/T 7 (ISO 7)
Tool Capacity:	12

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Description

The Y631K is a high-precision horizontal spline milling machine, purpose-built for the efficient manufacturing of spline shafts, spline hubs, small-module gears, and special-shaped shafts. It is an essential tool in automotive transmission, gearbox, and mechanical component manufacturing, delivering exceptional accuracy for both small-batch prototyping and mass production.

Built with a reinforced, stress-relieved cast iron frame and a high-rigidity milling head structure, it ensures exceptional rigidity and vibration-free operation during cutting. The machine features a robust mechanical transmission system, a rotary worktable, and a user-friendly control panel for easy operation. Equipped with a centralized lubrication system, automatic chip removal, and safety interlocks, it delivers reliable, consistent performance with minimal maintenance. Backed by CE/ISO certification, a 12-month global warranty, and full customization for voltage, it meets the stringent standards of global gear and spline manufacturing industries.

Technical Specifications

Parameter	Unit	Y631K Standard Value
Max. Spline Shaft Diameter	mm	80
Max. Spline Length	mm	300
Max. Milling Module	mm	6
Milling Spindle Speed Range	r/min	60 – 300
Main Motor Power	kW	4
Machining Accuracy	Grade	GB/T 7 (ISO 7)
Net Weight	kg	4200 (Industry standard for Y631K spline milling machine)
Standard Power Supply	–	3 Phase 380V, 50Hz
Customizable Voltage	–	3 Phase 220V/415V/440V, 50/60Hz
Overall Dimensions (L×W×H)	mm	2800 × 1800 × 2000

Features

✅ Heavy-Duty Rigid Construction

Reinforced cast iron bed and column, fully stress-relieved, eliminate chatter during cutting, guaranteeing long-term dimensional stability and machining accuracy for spline shafts.

✅ High-Power Milling Head Assembly

4kW high-torque milling head delivers strong cutting performance for steel, stainless steel, and alloy workpieces, ensuring clean, precise spline teeth.

✅ Versatile Machining Capability

Supports spline shafts, spline hubs, small-module gears, and special-shaped shafts, making it a universal solution for diverse transmission component manufacturing.

✅ User-Friendly Manual Operation

Ergonomic handwheel controls and clear status indicators make the machine easy to operate, with minimal training required for operators.

✅ Centralized Lubrication & Chip Removal System

Automatic centralized lubrication for key moving parts reduces wear and tear, while the built-in chip removal system ensures continuous, efficient production.

✅ Wide Material Compatibility

Processes carbon steel, stainless steel, cast iron, and aluminum, suitable for diverse automotive and mechanical component applications.

✅ Global Export Compatibility

Fully customizable voltage and configuration to fit international power standards, with a robust, shock-resistant frame designed for long-distance shipping and installation.