Used WAIDA UJG-35 CNC Jig Grinder

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Product Highlight

Used WAIDA UJG-35 is a Japanese CNC jig grinding machine developed for high-precision hole and contour grinding. This used unit combines FANUC 31i CNC control, 600 × 300 mm X/Y travel, a 700 × 320 mm worktable and high-speed spindle capability, making it suitable for precision molds, dies, tooling, jigs and high-accuracy mechanical components.

Product Description

Used WAIDA UJG-35 CNC jig grinder is a high-precision Japanese grinding machine equipped with FANUC 31i CNC control, 600 × 300 mm X/Y travel, a 700 × 320 mm worktable, and high-speed grinding spindle capability.

Designed for precision hole and contour grinding, this pre-owned jig grinder is well suited for mold plates, dies, tooling, precision components, jigs and fixtures. It offers buyers a practical way to obtain WAIDA jig grinding capability without the investment required for new equipment.

Technical Specifications

Specification	Details
Manufacturer	WAIDA
Model	UJG-35
Machine Type	CNC Jig Grinder / Jig Grinding Machine
Condition	Used / Pre-Owned
Country of Origin	Japan
CNC Control	FANUC 31i
Controlled Axes	6 axes
X-Axis Travel	600 mm
Y-Axis Travel	300 mm
Z-Axis Travel	120 mm
W-Axis / Spindle Head Travel	300 mm
Worktable Size	700 × 320 mm
Additional Working Area Listed	650 × 300 mm*
Grinding Travel	600 × 300 mm
Maximum Table Load	300 kgf
Grinding Feed Speed	Approx. 2,000 mm/min
Rapid Traverse	2,000 mm/min
Planetary Rotation Speed	0.25–300 min⁻¹
Grinding Wheel Radial Infeed Stroke	10 mm
Minimum Wheel Radial Increment	0.0001 mm
Z-Axis Reciprocating Range	0.05–100 mm
Z-Axis Reciprocating Speed	10–14,000 mm/min
Low-Speed Grinding Spindle	9,000–45,000 min⁻¹
High-Speed Spindle Range Listed	12,000–80,000 min⁻¹*
Nominal Main Spindle Speed	Approx. 40,000 rpm
Minimum Feed Increment	0.1 μm
Data Input	MDI
Interface	RS-232C / Memory Card / USB
Machine Structure	Vertical
Machine Dimensions	2,200 × 2,035 × 2,700 mm
Machine Weight	Approx. 4,500 kg
Reported Actual Use	Approx. 12 months

Applications & Suitable Industries

Used WAIDA UJG-35 used CNC jig grinder is designed for precision grinding applications where bore location, contour accuracy, roundness and dimensional consistency are important.

Typical applications include precision mold plates, punch and die components, carbide tooling, tool-steel components, precision holes, complex internal contours, jigs, fixtures and high-accuracy mechanical parts. It is especially suitable for mold and die manufacturing, precision engineering, automotive tooling, electronic component tooling and general toolroom production.

WAIDA's jig grinder platform is intended for machining precision holes and contours in mold plates, precision parts and jigs, including carbide and tool-steel workpieces. WAIDA's current UJG-35i is officially described as retaining the core features of the conventional UJG-35.

FAQ

What CNC control does the WAIDA UJG-35 use?

This machine is equipped with a FANUC 31i CNC control system, providing CNC control for precision jig grinding operations.

What is the working travel of this used WAIDA jig grinder?

The listed X/Y grinding travel is 600 × 300 mm, with a 120 mm Z-axis travel and a 700 × 320 mm worktable.

What types of parts can the WAIDA UJG-35 grind?

It can be used for precision holes and contours in mold plates, dies, precision tooling, jigs, fixtures, carbide components and tool-steel parts. It is particularly useful where accurate hole position, roundness and contour finishing are required.