Buy CNC Spring-end grinding machine WNM12 (WNJ), China at a bargain price with delivery to any region on the Knavi website.

Specifications

Basic feauturies

Control CNC

Spring feeding method Downfeed

Capability

Spring diameter 20mm — 120mm

Wire diameter 3mm — 12mm

Spring lenght 20mm — 500mm

Working area

Number of trays 1pcs / 740mm

Quantity of grinding wheels 2pcs

Grinding wheel size 660mm x 170mm x 100mm

Grinding wheel rotation speed 965rpm

Engines and power supply

Total motor power 31kW

Lower Compensation Motor 0.37kW

Upper compensating motor power 2kW

Grinding motors power 11kW / 11kW

Motor power of tray rotating 3kW

Voltage 380V / 50Hz

Overall dimensions and weight

Weight 8400kg

Overall length 2600mm

Overall width 2400mm

Overall height 3200mm

Peripherals

Dust collectors

SDTH-120

Equipment

Balancer

Quantity: 1 pcs

Dresser

Quantity: 2 pcs

Grinding wheel

Quantity: 2 pcs

Loading plate

Quantity: 1 pcs

Tools box

Quantity: 1 pcs

Description

WNM12 CNC Spring End Grinding Machine

Specialized equipment for high-precision synchronous grinding of both ends of cylindrical and conical compression springs. Equipped with a modern CNC system and servo drives for complete automation of the grinding process. An ideal solution for mass production of springs with precise geometric parameters.

Key Advantages:

High Machining Accuracy: Simultaneous grinding of both ends ensures perfect parallelism of bearing surfaces.
Wide Versatility: Capable of processing cylindrical and conical springs.
Full Automation: Programmable feed, automatic compensation, and diagnostic system via CNC.
Flexible Settings: Individual programming of feed rate, grinding pressure, and table rotation speed.
High Productivity: Optimized processing cycle and rapid feed ensure maximum efficiency.

Application:
The equipment is designed for use in mechanical engineering, automotive, furniture, and other industries requiring mass production of high-precision compression springs.