Precision Lathe Parts

Sanluo Precision is a professional manufacturer and supplier of precision lathe parts in China, with 18 years of technical accumulation in lathe parts machining, providing customers with high-precision CNC lathe machining machining services. We offer professional customized CNC lathe machining machining services for semiconductor manufacturing, mechanical equipment, aerospace, instrumentation and other industries, supporting the customization of complex and difficult parts. From simple shaft parts to complex rotating bodies, we meet various turning processing needs, fully complying with the stringent requirements of various industries for precision lathe parts.

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Product Description

Types of Machined Parts

Sanluo Precision's processing plant is equipped with various equipment such as ordinary lathes, CNC lathes, and turning centers, covering machining materials including carbon steel, alloy steel, stainless steel, aluminum alloy, copper alloy, cast iron, engineering plastics, etc. Cutting tools are carefully selected according to material hardness: high-speed steel tools, cemented carbide tools, ceramic tools, CBN tools. Types of precision lathe parts include: shaft parts (optical shafts, stepped shafts, eccentric shafts, spline shafts, hollow shafts, diameter φ5-300mm, length-diameter ratio ≤20), sleeve parts (bushings, liners, flanges, gear blanks, outer diameter φ20-400mm, inner and outer diameter concentricity 0.02mm), disc parts (face discs, perforated discs, slotted discs, diameter φ50-500mm, face flatness 0.03mm), thread parts (external threads, internal threads, metric, imperial, trapezoidal, sawtooth, pitch 0.5-12mm, pitch diameter accuracy grade 6), and formed parts (spherical surfaces, conical surfaces, arc surfaces, curved surfaces, profile tolerance 0.05mm).

Precision Lathe Parts Station Accuracy

Dimensional accuracy	OD	ID	T（C）	DP	GD
unit:±/mm	0.002	0.003	0.002	0.002	0.002
Geometric accuracy	Roundness	Coaxiality	Straightness	Cylindricity	Position tolerance
unit:±/mm	0.001	0.002	0.002	0.003	0.002
Production capacity	1~999999 pcs	1~999999 pcs	1~999999 pcs	1~999999 pcs	1~999999 pcs
Production cycle	3-20 days	3-20 days	3-20 days	3-20 days	3-20 days

The configured testing instruments and measuring tools include: CMM coordinate measuring machine, image measuring instrument, projector, laser diameter gauge, laser interferometer, roughness meter, roundness meter, tool microscope, stereomicroscope, micrometer, pin gauge, dial indicator, 万分尺 (micrometer with 0.0001mm accuracy), electronic height gauge, caliper, gauge block, hardness tester, thread gauge.

Wide Application Fields

As a professional manufacturer of precision lathe parts, our products are widely used in various industries: automobile manufacturing (engine crankshafts, camshafts, transmission shafts, gear shafts with IT7 precision grade, surface Ra1.6μm; steering knuckles, wheel hubs, brake discs with dimensional accuracy ±0.02mm), mechanical equipment (reducer gear shafts with module 1-10mm, tooth profile accuracy IT6 grade; hydraulic cylinder piston rods with straightness 0.02mm/100mm, surface Ra≤0.4μm after chrome plating), aerospace (structural parts made of titanium alloy with IT6 precision grade; engine bearing seats made of aluminum alloy with uniform wall thickness), and instrumentation (precision spindles with runout 0.005mm, surface Ra0.4μm; sensor housings with concentricity 0.01mm, thread accuracy grade 5). Sanluo Precision has provided customized CNC lathe machining machining services for enterprises such as FAW, SAIC, AVIC, Sany Heavy Industry, etc., with an annual output of 2 million turned parts and an on-time delivery rate of 98%.

Equipment Technical Parameters

Parameter Category	Parameter Details
Equipment model	Hardinge® T Series SP®
Core Positioning	Ultra-precision machining and hard turning
Number of Axes	/
Number of Tools	12 tools
Machining Diameter	226.3 mm, 313.7 mm
Spindle Speed	4,000 rpm, 5,000 rpm, 6,000 rpm
Through Hole Diameter	42 mm, 51 mm, 65 mm
Standard Power	11 kW, 15 kW, 26 kW
Core Advantages	Able to produce the most challenging parts in the machine tool industry, ideal for high-level precision and precision part processing
Typical Applications	precision lathe parts, etc

Parameter Category	Parameter Details
Equipment model	ST-10Y / ST-15Y
Core Positioning	Turn-mill compound center with Y-axis
Number of Axes	3-axis (with Y-axis function)
Spindle Speed	ST-10Y: 6,000 rpm; ST-15Y: 4,000 rpm
Through Hole Diameter	ST-10Y: 44 mm; ST-15Y: 64 mm
Y-axis Function	Supports eccentric milling, drilling and tapping operations
Core Advantages	Compact size, wide processing range; provides highly competitive performance at the same price point
Typical Applications	precision lathe parts, etc