Name: China Custom CNC Granite Components Manufacturers Suppliers Factory - Unparalleled
Brand: Unparalleled
SKU: 183767969

UNPARALLELED LTD is one of the leading manufacturers and suppliers of cnc granite components in China. With abundant experience, we warmly welcome you to buy advanced cnc granite components made in China here from our factory. We also accept custom orders.

Granite components are made by nice black granite, which are used in high end precision machines such as CMM, drilling &milling machines for PC Board, LASER Machines and CNC, single part with a maximum length up to12 meters, width 5 meters and height 800 mm.

CNC Granite Machine Parts: The Key to Precision and Efficiency
CNC granite machine parts are essential components of modern granite cutting and shaping technology. These parts are designed to ensure accurate and efficient performance that enables the operators to produce high-quality granite products with precision and speed.
CNC (Computer Numerical Control) machines are programmed to translate design models and cutting patterns into high-speed movements of cutting tools, water jets, or lasers that shape and cut granite blocks and slabs into precise dimensions and shapes. The CNC granite machine parts play a crucial role in this process, providing the necessary mechanical support, positioning, and strength to handle the intense pressure and speed required for granite cutting.
The components of CNC granite machines include a wide range of parts such as spindles, motors, bearings, linear guides, ball screws, machine frames, tool holders, and controllers. Each of these parts plays a critical role in the performance of the machine, and any defect or malfunction in one of them can cause a serious disruption in the production process.
Therefore, the quality and durability of each part are important considerations when selecting a CNC granite cutting machine. Manufacturers of high-quality granite machines use advanced manufacturing methods and materials to produce machine parts that can withstand the intense pressure and wear of granite cutting. These machines are typically made of high-quality materials such as stainless steel, aluminum, and cast-iron materials.
The motors used in CNC granite machines are typically powered by servo motors that provide precise positioning and control of the cutting tool. The spindle, which holds the cutting tool, is designed to withstand high-speed cutting and milling operations with minimal vibration, noise, or heat buildup.
Bearings and linear guides are used to ensure accurate positioning and movement of the cutting tool. They are typically sealed and lubricated with high-quality oils or greases to prevent contamination and maintain a smooth and even movement of the cutting tool.
Ball screws are used in CNC granite machines to convert rotary motion into linear motion, enabling precise movement and positioning of the cutting tool. They are usually made of high-grade steel or other materials that can withstand high pressure and wear.
The machine frame and tool holders are designed to provide stability and support for the cutting tool and the workpiece. They are typically made of high-quality materials such as cast iron or aluminum to ensure stability and durability.
Finally, the CNC controller is the brains of the machine and operates the machine's movements and positioning. It is the part that translates the cutting patterns and design models into precise movements of the cutting tool.
In conclusion, CNC granite machine parts are critical to the performance of modern granite cutting and shaping machines. These parts ensure accurate and efficient performance that enables operators to produce high-quality granite products with precision and speed. When selecting a CNC granite machine, it is essential to consider the quality and durability of each part to ensure reliable and consistent performance in the long run.

UNPARALLELED Promise we will never manufacture complete machine and other behavior that may damage customers' market. Cusomers can rest assured to share the drawing information with us. We will keep secret about all your information. Unparalleled will develop together with customers. We believe this will be win win for both customers and UNPARALLELED.

UNPARALLELED, your reliable metrology partner.

1 High End Material---Black Granite

UNPARALLELED chooses the best granite material to manufacture custom mechanical components for High-end precision machinery. UNPARALLED Granite material with stable physical characteristics and nice physical properties.

2 1 μm ultra-high precision in operation

Each precision component is manufactured by hand lapping. UNPARALLELED has the most advanced manufacturing equipment and inspection equipment, and th most strict Quality Control system.

3 Assmebly Rexroth Rails and Calibration

UNPARALLELED will offer authoritative inspection report for each granite component before shipping.

BRAND	UNPARALLELED	MATERIAL	Black Granite
APPLICATION	CNC, Laser, Metrology	DENSITY	3070kg/m³
CONDITION	NEW CUSTOM	COLOR	Black
ORIGIN	Jinan city, Shandong PR	PRECISION	1 μm or higher
WARRANTY	1 YEAR	STANDARD	DIN, GB, ASME,JIS...
PACKAGING	Custom Export Package	CERTIFICATE	ISO9001, CE...
PAYMENT ITEM	T/T, L/C...	KEY WORD	Granite Component, Custom Granite Base
MATERIAL ORIGIN	Jinan, China; India; South Afica...	TECHNICAL SUPPORT	Inpsection& Calibration& Assembly
PRICE	EXW, FOB, CIF, DAP, CPT...	SERVICE	Design drawings

Laser Interferometer

Electric Level

Roughness Meter

Vernier Caliper

Dial Gauge

Inductance Micrometer

QQ20220808112118_

QQ20220808112132_

1. Which is more important: flatness or repeat measurements?

Both are critical to ensure a precision surface for accurate measurements. Flatness specification alone is not sufficient to guarantee measurement accuracy.

I will take an example of USA standard.

Take as an example, a 36 X 48 Inspection Grade A surface plate, which meets ONLY the flatness specification of .000300". If the piece being checked bridges several peaks, and the gage being used is in a low spot, the measurement error could be the full tolerance in one area, 000300"! Actually, it can be much higher if the gage is resting on the slope of an incline.

Errors of .000600"-.000800" are possible, depending upon the severity of the slope, and the arm length of the gage being used. If this plate had a Repeat Measurement specification of .000050"F.I.R. then the measurement error would be less than .000050" regardless of where the measurement is taken on the plate. Another problem, which usually arises when an untrained technician attempts to resurface a plate on-site, is the use of Repeat Measurements alone to certify a plate.

The instruments that are used to verify repeatability are NOT designed to check overall flatness. When set to zero on a perfectly curved surface, they will continue to read zero, whether that surface is perfectly flat or perfectly concave or convex 1/2"! They simply verify the uniformity of the surface, not the flatness. Only a plate that meets both the flatness specification AND the repeat measurement specification truly meets the requirements of ASME B89.3.7-2013 or Federal Specification GGG-P-463c.

2. Can tighter flatness tolerances than Laboratory Grade AA be achieved?

Yes, but they can only be guaranteed for a specific vertical temperature gradient. The effects of thermal expansion on the plate could easily cause a change in accuracy greater than the tolerance if there is a change in the gradient. In some cases, if the tolerance is tight enough, the heat absorbed from overhead lighting can cause enough of a gradient change over several hours.

Granite has a coefficient of thermal expansion of approximately .0000035 inches per inch per 1°F. As an example: A 36" x 48" x 8" surface plate has an accuracy of .000075" (1/2 of Grade AA) at a gradient of 0°F, the top and bottom are the same temperature. If the top of the plate warms up to the point where it is 1°F warmer than the bottom, the accuracy would change to .000275" convex ! Therefore, ordering a plate with a tolerance tighter than Laboratory Grade AA should only be considered if there is adequate climate control.

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