Y631K Spline Milling Machine

Model: Y631K

Quick Specifications

Working Area:	2200 × 1600 × 1700mm
Spindle Speed:	63 - 315r/min
Accuracy:	GB/T 7 (ISO 7)
Tool Capacity:	12

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Description

The Y631K is a specialized horizontal spline milling machine, purpose-built for the high-efficiency, high-precision machining of spline shafts, keyways, and splined holes in mechanical components. It is a core piece of equipment in automotive transmission, reducer manufacturing, and general machinery workshops, delivering exceptional consistency 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 zero vibration and maximum stability during cutting. The machine features a user-friendly manual control panel, a precision feed system, and a robust mechanical transmission, delivering 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 metalworking industries.

Technical Specifications

Parameter	Unit	Y631K Standard Value
Max. Machining Spline Diameter	mm	80
Max. Spline Length	mm	150
Max. Milling Keyway Width	mm	20
Spindle Speed Range	r/min	63 – 315
Main Motor Power	kW	4
Machining Accuracy	Grade	GB/T 7 (ISO 7)
Net Weight	kg	3200
Standard Power Supply	–	3 Phase 380V, 50Hz
Customizable Voltage	–	3 Phase 220V/415V/440V, 50/60Hz
Overall Dimensions (L×W×H)	mm	2200 × 1600 × 1700

Features

✅ Specialized Spline Machining

Designed exclusively for spline shaft and keyway processing, delivering superior tooth profile accuracy and surface finish compared to general-purpose milling machines.

✅ Heavy-Duty Rigid Construction

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

✅ High-Power Milling Head Assembly

4kW high-torque spindle delivers strong cutting performance for steel, stainless steel, and alloy workpieces, supporting heavy roughing and finishing operations.

✅ 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 System

Automatic centralized lubrication for key moving parts reduces wear and tear, extending machine service life and ensuring stable operation.

✅ Wide Material Compatibility

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