What is the minimum order quantity (MOQ)?

Standard catalog items start from 1 piece. For non-standard / custom parts, the MOQ is agreed on a case-by-case basis.

Do you offer samples?

We don't keep dedicated samples. If you need a small quantity to evaluate, it is supplied at the regular unit price; that cost is non-refundable and cannot be offset against a later order.

What are your payment terms?

Standard items: full payment with the order. Non-standard / custom items: 50% deposit, with the balance settled before shipment. T/T and L/C accepted.

What is the warranty?

One-year warranty on our products. Damage caused by misuse or improper handling is not eligible for return or exchange.

What is your lead time?

Standard items are mostly in stock and ship in about 3 days (some require assembly). For non-standard items, lead time is confirmed per order.

LinkMaster

Shanghai LinkMaster International Trading Co., Ltd.

cnc-fixture.com

Tel +86 15595903230 / +86 13061631413 · WhatsApp +234 901 888 3632

[email protected]

Product Datasheet · Zero-Point Positioning Systems

Four-Sided Zero-Base Tombstone

faces	4 (four-sided)
clamp	4 × (4 × 10) – 4 × (6 × 17) kN
tension	4 × (4 × 25) – 4 × (6 × 55) kN
repeat	< 0.005 mm
material	HT300 cast iron

Key features

• Zero-point locators on 4 faces
• Maximum parts per setup
• Rigid, low-deflection column
• Common datum across faces

Shanghai LinkMaster International Trading Co., Ltd. · No. 5517 Waiqingsong Road, Qingpu District, Shanghai, China. Specifications for reference; final spec confirmed on quotation.

Four-Sided Zero-Base Tombstone

Name: Zero-point base plate repeatability check
Uploaded: 2026-07-12
Duration: 24 s
Description: Checking repeatability on a zero-point base plate — a dial indicator confirms the pallet returns to the same origin after re-clamping.

Tombstone fixtures

Overview

A four-faced tombstone fixture for maximum part density on horizontal machining centers, with zero-point location on every face for fast, repeatable indexing.

Key Features

Zero-point locators on 4 faces
Maximum parts per setup
Rigid, low-deflection column
Common datum across faces

Request a Quote Chat on WhatsApp Zero-Point Positioning Systems

Specifications

Faces	4 (four-sided)
Clamp force	4 × (4 × 10) – 4 × (6 × 17) kN
Pull-down / tension force	4 × (4 × 25) – 4 × (6 × 55) kN
Repeat positioning accuracy	< 0.005 mm
Material	HT300 cast iron

Models & dimensions (mm)

Model	Clamp (kN)	Tension (kN)	A	B	C	D	E	F	G	J	S	H	K
PY-16MC4M-20	(4×) 4×10	(4×) 4×25	800	800	450	450	300	300	800	50	250	138	480
PY-24MC4M-20	(4×) 6×17	(4×) 6×55	800	800	450	450	175	250	800	50	250	138	480

Machine-tool information is required to configure this product.

See it in action

Checking repeatability on a zero-point base plate — a dial indicator confirms the pallet returns to the same origin after re-clamping.

A vertical machining centre in cut — the kind of precision machining our workholding is built for.

Typical applications

Specifications & guidance

Full technical specifications and model options are available on request — tell us your machine, part and datum scheme.

Read the selection guide Request a Quote

Ordering & trade terms

What is the minimum order quantity (MOQ)?: Standard catalog items start from 1 piece. For non-standard / custom parts, the MOQ is agreed on a case-by-case basis.
Do you offer samples?: We don't keep dedicated samples. If you need a small quantity to evaluate, it is supplied at the regular unit price; that cost is non-refundable and cannot be offset against a later order.
What are your payment terms?: Standard items: full payment with the order. Non-standard / custom items: 50% deposit, with the balance settled before shipment. T/T and L/C accepted.
What is the warranty?: One-year warranty on our products. Damage caused by misuse or improper handling is not eligible for return or exchange.
What is your lead time?: Standard items are mostly in stock and ship in about 3 days (some require assembly). For non-standard items, lead time is confirmed per order.