Used JAINNHER J-D-1503II CNC ID/OD Grinder

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Product Highlight

Used JAINNHER J-D-1503II is a Taiwan-made CNC double spindle ID/OD grinding machine designed for precision internal and external cylindrical grinding. Equipped with FANUC 0i-TF control, it provides Ø150 mm maximum grinding diameter, 350 mm travel, 4200 rpm OD wheel speed and capacity for workpieces up to 70 kg. It is well suited to precision engineering, automotive, hydraulic and machine-component production where reliable ID and OD grinding capability is required.

Product Description

Used JAINNHER J-D-1503II CNC double spindle grinding machine is built in Taiwan and equipped with a FANUC Series 0i-TF control. Designed for precision internal and external cylindrical grinding, it offers up to Ø150 mm grinding diameter, 350 mm axis travel and a maximum workpiece weight of 70 kg. A practical solution for manufacturers looking to add precision grinding capacity without the cost of a new machine.

Technical Specifications

Specification	Details
Condition	Used / Pre-Owned
Brand	JAINNHER
Manufacturer	Jainnher Machine Co., Ltd.
Model	J-D-1503II
Machine Type	CNC Double Spindle ID/OD Grinding Machine
Country of Origin	Taiwan
CNC Control	FANUC Series 0i-TF
Manufacturing Date	October 2017
Machine No.	1503DCN0003
Grinding Capacity – ID	Ø6–Ø120 × 80 mm depth
Maximum Grinding Diameter	Ø150 mm
Maximum ID Grinding Depth	100 mm
Maximum OD Grinding Length	120 mm
Maximum Swing	Ø300 mm
Maximum Workpiece Weight	70 kg
Workhead Chuck	6 in
Workhead Spindle Speed	20–1000 rpm, variable speed
Maximum Axis Stroke	350 mm
Rapid Traverse	10 m/min / 32.8 ft/min
Minimum Setting Unit	0.001 mm / 0.00004 in
OD Grinding Wheel Size	Ø150 × 25 mm
OD Grinding Wheel Speed	4200 rpm
Workhead Spindle Motor	FANUC β12, 1.4 kW
Y-Axis Feed Motor	FANUC β8, 1.2 kW
Y-Axis Grinding Wheel Motor	2.2 kW / 3 HP
Z-Axis Feed Motor	FANUC β8, 1.2 kW
Grinding Method	Plunge OD grinding / formed-wheel ID grinding
Net Weight Reference	Approx. 3,800 kg
Gross / Shipping Weight	Approx. 4,200 kg
Machine Dimensions	2800 × 1950 × 2100 mm

Applications & Suitable Industries

Used JAINNHER J-D-1503II CNC ID/OD grinder is suitable for precision components requiring accurate internal bore and external diameter finishing. Typical applications include bearing components, bushings, sleeves, hydraulic and pneumatic parts, precision shafts, automotive components, transmission parts, machine-tool components and other cylindrical workpieces requiring controlled dimensional accuracy and surface finish.

It can be considered for automotive manufacturing, hydraulic component production, precision engineering, energy equipment, machine-tool component production, measuring instruments, and electronic or optical component manufacturing. JAINNHER lists transportation, energy, precision machine components, pneumatic/hydraulic parts, precision measuring instruments and electronic/optical equipment among the intended industries for the JHD-1503 series.

For workshops currently outsourcing both internal and external grinding, this type of CNC double spindle grinder can also help consolidate more grinding operations onto one machine and reduce repeated workpiece handling.

FAQ

Can this used JAINNHER grinder perform both internal and external grinding?

Yes. The J-D-1503II is a CNC double spindle grinding machine intended for both ID and OD grinding operations. Its configuration supports precision internal bore grinding as well as external cylindrical grinding, making it suitable for components that require both features to be finished on CNC grinding equipment.

What is the maximum grinding diameter of the J-D-1503II?

The maximum grinding diameter is Ø150 mm. Internal grinding capacity is approximately Ø6 to Ø120 mm, with an internal grinding depth of up to 80 mm depending on the workpiece and grinding setup.

What type of parts can be ground on this machine?

It is suitable for precision cylindrical components such as bushings, sleeves, bearing-related parts, hydraulic components, automotive parts, machine-tool components and other workpieces requiring accurate ID or OD grinding. Suitable materials depend on the selected grinding wheel, tooling and required surface finish.