GPD-20-43

The Double-Drive CNC Cylindrical Grinder decreases setup and maintenance and increases accuracy with a CBN wheel, and multi-step sizing in-process gauge. It also has NC movable work heads on the left and right sides, and the distance between centers can be adjusted to support workpiece lengths between 30 and 430mm.

Metric

Specifications Units  
Swing Over Table mm 200
Distance Between Centers mm 430
Weight Capacity kg 20
Machine Weight kg 4000
Wheel Size OD mm 300
Wheel size width mm 30
Wheel spindle KW 5.50

Standard

Specifications Units  
Swing Over Table inch 7.87
Distance Between Centers inch 16.93
Weight Capacity lbs 44.09
Machine Weight Ibs 8818.40
Wheel Size OD inch 11.81
Wheel size width inch 1.23
Wheel spindle HP 4
  • Other specifications available.
  • All specifications are subject to change.

Description
Advanced Double-Drive CNC Grinder for High-Precision Applications

The Shigiya GPD-20-43 is a state-of-the-art double-drive CNC cylindrical grinder designed to meet the demanding requirements of modern manufacturing. Its innovative double center drive system eliminates the need for a drive carrier or chuck, allowing for all-step grinding without setup changes. This design significantly reduces setup time and maintenance, enhancing overall productivity. 

Equipped with NC movable workheads on both the left and right sides, the GPD-20-43 offers adjustable distances between centers, accommodating workpiece lengths ranging from 30mm to 430mm. This flexibility makes it ideal for high-mix mass production lines, where quick adaptation to different workpiece sizes is essential. 

High-Precision Grinding with CBN Wheel and In-Process Gauge

The GPD-20-43 utilizes a CBN grinding wheel in conjunction with a multi-step sizing in-process gauge, ensuring consistent processing accuracy and high precision. This combination allows for real-time monitoring and adjustments during the grinding process, maintaining tight tolerances and superior surface finishes. 

The machine’s swing over table is 200mm, with a maximum grinding diameter of 80mm, and it supports a weight capacity of up to 20kg. These specifications make the GPD-20-43 suitable for a wide range of applications, including automotive, aerospace, and precision engineering industries. 

Optimized Design for Enhanced Productivity

The GPD-20-43’s design focuses on improving processing accuracy and maintenance efficiency. Its double-drive system not only simplifies the setup process but also contributes to improved maintenance by reducing mechanical complexity. This results in increased machine uptime and reduced operational costs. 

Furthermore, the machine’s compact footprint and robust construction ensure stability during operation, minimizing vibrations and thermal deformation. This stability is crucial for maintaining high-precision grinding over extended periods.

Technical Specifications
  • Swing Over Table: 200mm (7.87 inches)

  • Distance Between Centers: 430mm (16.93 inches)

  • Weight Capacity: 20kg (44.09 lbs)

  • Machine Weight: 4000kg (8818.40 lbs)

  • Wheel Size (OD x Width): 300mm x 30mm (11.81 inches x 1.23 inches)

  • Wheel Spindle Power: 5.5 kW (4 HP)

These specifications highlight the GPD-20-43’s capability to handle a variety of workpiece sizes and weights, ensuring adaptability to diverse manufacturing needs. 

The Shigiya GPD-20-43 double-drive CNC cylindrical grinder offers a combination of innovative design, high-precision grinding capabilities, and operational efficiency. Its advanced features, such as the CBN grinding wheel, in-process gauge, and NC movable workheads, make it a valuable asset for manufacturers seeking to enhance their grinding operations. By reducing setup times and maintenance requirements, the GPD-20-43 contributes to increased productivity and cost savings in various industrial applications.