Buy CNC Spring-end grinding machine WNM9-2 (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 10mm — 60mm

Wire diameter 1mm — 9mm

Spring lenght 10mm — 400mm

Working area

Number of trays 2pcs / 580mm

Quantity of grinding wheels 2pcs

Grinding wheel size 450mm x 80mm x 65mm

Grinding wheel rotation speed 1400rpm

Engines and power supply

Total motor power 23kW

Lower Compensation Motor 0.18kW

Upper compensating motor power 1kW

Change Plate Motor 1.5kW

Grinding motors power 7.5kW / 7.5kW

Motor power of tray rotating 1.5kW х 2pcs

Voltage 380V / 50Hz

Overall dimensions and weight

Weight 4300kg

Overall length 2250mm

Overall width 2400mm

Overall height 2750mm

Peripherals

Dust collectors

SDTH-80-2

Equipment

Balancer

Quantity: 1 pcs

Dresser

Quantity: 2 pcs

Grinding wheel

Quantity: 2 pcs

Loading plate

Quantity: 2 pcs

Tools box

Quantity: 1 pcs

Description

WNM9-2 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.