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Summary of 5/13/26 23:12 GMT:>> Show Compact View
9/29/24 7:57 GMT
Two dimensional material transfer microscope

Specification: Product introduction: It is mainly used to identify and analyze the internal structure of materials and metals. It is an important tool for material and metal physics to study metallography. The photographic device selected by this instrument can take the whole multiple photos required for metallographic atlas, which is suitable for factories, mines, colleges and universities, scientific research departments, etc. Combined with the three eye observation cylinder, it can provide users with a variety of image acquisition modes, such as digital photography professional digital CCD, high-definition DV, and professional metallographic analysis software module according to user needs. Product features: ■ all optical components are specially treated and coated ■ flexible and compact structure, suitable for microscopic observation in various environments ■ long working distance professional objective lens, high-power objective lens adopts semi cancellation technology. Ultra long working distance objective lens is convenient for scientific research and experimental operation. ■ clear, sharp and high contrast microscopic images can be obtained under various observation methods Product details: Model EC-41 Optional observation method Open field optical system The optical system of infinite far chromatic aberration correction eyepiece PL10X/22 Flat field eyepiece with high eyesight Observation tube Positive viewing tube, 25 ° hinged binocular, split ratio, binocular: binocular: binocular = 100:0 or 0:100, single side visibility adjustable ± 5 diopter, pupillary distance adjustable range 54mm-75mm (optional) Converter 5-hole tilt in field converter with DIC slot base The optical system of infinite far chromatic aberration correction Microscope body PL10X/22 Flat field eyepiece with high eyesight Ultra long working distance objective 5x flat field achromatic objective lens, with a focus distance of 95m m, a working distance of 44.5mm, a focal length of 40mm, a numerical aperture of 0.13, a depth of field of 14 μ m, a field of view of 4.8mm (a 24 eyepiece), and a resolution of 2 μ M 10x flat field achromatic objective lens, with a focus distance of 95m m, a working distance of 34mm, a focal length of 21mm, a numerical aperture of 0.28, a depth of field of 3.5 μ m, a field of view of 2.4mm (24 eyepiece), and a resolution of 1 μ M 20x flat field achromatic objective lens, with a focus distance of 95m m, a working distance of 31mm, a focal length of 10 mm, a numerical aperture of 0.29, a depth of field of 3.5 μ m, a field of view of 1.2mm (24 eyepiece), and a resolution of 1 μ M 50x flat field achromatic objective lens, with a focus distance of 95m m, a working distance of 20.5mm, a focal length of 4mm, a numerical aperture of 0.42, a depth of field of 1.6 μ m, a field of view of 0.48mm (a 24 eyepiece), and a resolution of 0.7 μ M 100x flat field achromatic objective lens, with a focus distance of 95m m, a working distance of 12.5mm, a focal length of 2mm, a numerical aperture of 0.55, a depth of field of 0.9 μ m, a field of view of 0.24mm (Ø 24 eyepiece), and a resolution of 0.5 μ m (optional) light source 15V150WHalogen lamp cold light source power box, light intensity continuously adjustable; single optical fiber hose(550mm/1000mm/1500mm) Photography accessories 1/2CTV,All focus can be adjusted. 1xCTV,All focus can be adjusted.(Matching) Multidimensional mobile workbench XY axis ± 12.5mm θ axis: 360 ° coarse adjustment; ± 5 ° fine adjustment axis stroke 10 mm minimum scale: 0.01 mm differential head drive (stroke can be selected according to requirements)

Minimum Order: 1 bags

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Rebecca Zheng
18060335777

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Beijing PDV Instrument Co., Ltd
Zhichun Road, Haidian District
beijing 100086
China
9/29/24 7:51 GMT
series two dimensional vacuum weak magnetic automatic stage

Specification: Order products, delivery time 35-40 days Product parameters: Model number unit PT-ZK150×150 journey mm 150x150 Body material —— Aluminium alloy Surface treatment —— Polishing degreasing rail —— Inlet cross roller guide Maximum uniaxial velocity mm/s 10 Maximum uniaxial acceleration m/s² 1 Repeated positioning accuracy μm ±0.15 straightness μm ±5 Vacuum degree —— 10-5 flatness μm ±5 orthogonality μm/100mm 10 Drive motor —— Piezoelectric ceramic motor Maximum center load kg 4 Feedback signal —— TTL Positioning accuracy μm ±6 Control mode —— Closed loop Rated current A 0.32 Be self-possessed kg 4.62/4.88

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Rebecca Zheng
18060335777

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Beijing PDV Instrument Co., Ltd
Zhichun Road, Haidian District
beijing 100086
China
9/29/24 7:46 GMT
Uv objective PF-50-UV-AG-LC07-A

Specification: Product parameter: Model magnification Resolution (μm) Numerical aperture (N.A) Focus distance (mm) Working distance (W.D) (mm) Focal depth ±D.F (μm) Pupil diameter (mm) Field of view (1/2 "type)(mm) Net weight (G) PF-20-UV-AG-LC07-A 20X 2.1 0.36 10 15.15 2.1 1.2 0.24×1.32 350 PF-20-UV-AG-LC11-A 20X 2.1 0.36 10 15.2 2.1 1.2 0.24×1.32 350 PF-50-UV-AG-LC07-A 50X 1.6 0.42 4 11.99 1.6 0.48 0.10×0.13 400 PF-50-UV-AG-LC11-A 50X 1.6 0.42 4 12.02 1.6 0.48 0.10×0.13 400 PF-80-UV-AG-LC07 80X 0.9 0.55 2.5 9.78 0.9 0.3 0.06×0.08 350 PF-80-UV-AG-LC11 80X 0.9 0.55 2.5 9.65 0.9 0.3 0.06×0.08 350

Minimum Order: 1 bags

Contact:
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Rebecca Zheng
18060335777

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Beijing PDV Instrument Co., Ltd
Zhichun Road, Haidian District
beijing 100086
China
9/29/24 7:43 GMT
Z Axis Scissor Manual Lab Jack Laboratory Fine Tuning Lifting Stage

Specification: Model Number PT-SD415 Platform Size 101.6*76.2mm Platform Height 21.3mm~46.8mm Travel Range 25mm Load Capacity 55.1 lbs (25kg) Weight 425.2g Material , 7075 Aluminum Alloy PT-SD415 manual lab jack is very suitable for installing opto mechanical sub assemblies that need height adjustment. It has a rigid scissor design, high stability and good parallelism. The adjusting device uses a lead screw to drive the vertical movement. The lead screw movement is 0.8mm per revolution, which can provide 25mm height lifting adjustment, and can support a vertical load of up to 50lbs. The installation table top is 101 * 76.2mm, and the top plate and bottom plate table top are arranged with a variety of threaded holes, with installation slots. Top plate mounting holes: 10 M3, 8 M4, 15 M6, 2 6.7 * 19.2mm; Bottom plate mounting holes: 10 M3, 8 M4, 11 M6, 6 6.7 * 19.2mm;

Minimum Order: 1 bags

Contact:
Phone:
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Email:
Rebecca Zheng
18060335777
010-82614856
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Beijing PDV Instrument Co., Ltd
Zhichun Road, Haidian District
beijing 100086
China
9/27/24 8:22 GMT
Tungsten Carbide Roll Ring

check the details: https://www.tinvogroup.com/roll-ring/mill-roll-rin , g.html Learn more about us and business: www.tinvogroup.com contact us for your inquiry: sales@tinvogroup.com

Minimum Order: 1 bags

Contact:
Phone:
Fax:
Email:
Grace Li
0086 13799961754

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HARBIN TINVO IMP. & EXP. TRADING CO., LTD
No. 8 Northeast New Street, Daowai District,
Harbin
China
9/27/24 8:20 GMT
HSS Roll

check the details: https://www.tinvogroup.com/hss-roll/hss-roll.html< , br> Learn more about us and business: www.tinvogroup.com contact us for your inquiry: sales@tinvogroup.com

Minimum Order: 1 bags

Contact:
Phone:
Fax:
Email:
Grace Li
0086 13799961754

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HARBIN TINVO IMP. & EXP. TRADING CO., LTD
No. 8 Northeast New Street, Daowai District,
Harbin
China
9/27/24 8:18 GMT
Graphitic Steel Roll

check the details: https://www.tinvogroup.com/adamite-roll/graphitic- , steel- roll.html Learn more about us and business: www.tinvogroup.com contact us for your inquiry: sales@tinvogroup.com

Minimum Order: 1 bags

Contact:
Phone:
Fax:
Email:
Grace Li
0086 13799961754

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HARBIN TINVO IMP. & EXP. TRADING CO., LTD
No. 8 Northeast New Street, Daowai District,
Harbin
China
9/27/24 8:05 GMT
Adamite Roll

check the details: https://www.tinvogroup.com/adamite-roll/adamite-ro , ll.html Learn more about us and business: www.tinvogroup.com contact us for your inquiry: sales@tinvogroup.com

Minimum Order: 1 bags

Contact:
Phone:
Fax:
Email:
Grace Li
0086 13799961754

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HARBIN TINVO IMP. & EXP. TRADING CO., LTD
No. 8 Northeast New Street, Daowai District,
Harbin
China
9/27/24 8:02 GMT
Forged Steel Roll

check the details: https://www.tinvogroup.com/forging-steel-roll/forg , ing-steel- roll.html Learn more about us and business: www.tinvogroup.com contact us for your inquiry: sales@tinvogroup.com

Minimum Order: 1 bags

Contact:
Phone:
Fax:
Email:
Grace Li
0086 13799961754

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HARBIN TINVO IMP. & EXP. TRADING CO., LTD
No. 8 Northeast New Street, Daowai District,
Harbin
China
9/27/24 1:27 GMT
China Wholesales High Temperature Oil Seal NBR FKM PTFE Oil Seals

  Oil seals are essential components in mechanical systems, designed to retain lubricants while preventing contamination. With various types available, selecting the appropriate oil seal can significantly impact the performance and longevity of machinery. This article delves into the common types of oil seals and provides guidance on how to choose the right one for specific applications.   1. Types of Oil Seals   Oil seals come in various designs, each tailored for specific applications and environments. Here are some common types:   · Single-Lip Oil Seals: These are the most basic form of oil seals, consisting of a single sealing lip that contacts the shaft. They are suitable for low-pressure applications and are widely used in household appliances and automotive parts.   · Double-Lip Oil Seals: Featuring two sealing lips, these seals offer enhanced protection against contaminants. They are ideal for applications where dirt, water, or other impurities might compromise the sealing environment, such as in heavy machinery and construction equipment.   · Spring-Loaded Oil Seals: These seals incorporate a spring that exerts continuous pressure on the sealing lip, ensuring a tight fit against the shaft. This type is particularly effective in high-speed applications, where maintaining a proper seal is crucial.   Mechanical Oil Seals: Although slightly different from traditional oil seals, mechanical seals are often used in rotating equipment to prevent leaks. They consist of two flat surfaces that press against each other, providing a robust sealing solution in high-pressure situations.   2. Factors to Consider When Selecting an Oil Seal   Choosing the right oil seal involves evaluating several key factors:   · Operating Conditions: Consider the temperature, pressure, and speed at which the oil seal will operate. Different materials are suited for varying temperature ranges and pressures, so selecting a seal designed for those conditions is essential.   · Material Compatibility: The material of the oil seal must be compatible with the lubricant and the environment. For example, nitrile rubber is commonly used for petroleum-based oils, while fluorocarbon seals are better suited for aggressive chemicals and high temperatures.   · Shaft Surface Finish: The surface finish of the shaft can significantly impact the performance of the oil seal. A smooth, polished surface is ideal for achieving an effective seal and minimizing wear on the sealing lip.   · Installation Environment: Consider the level of contamination the seal will be exposed to. In environments with dust and moisture, double-lip seals or those with additional protective features may be necessary.   Selecting the right oil seal is critical for ensuring the reliability and efficiency of mechanical systems. By understanding the different types of oil seals and the factors influencing their performance, engineers and maintenance professionals can make informed decisions that enhance machinery operation and lifespan.

Minimum Order: 1000

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junyingliu
18713908608

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Xingtai Shanfeng special rubber products Co., Ltd
Hetou Industrial Zone, Renze District, Xingtai City, Hebei Province
Xingtai City, Hebei
China
9/26/24 8:28 GMT
Hontko HLS-S-10-1A-P Linear wire encoder

Hontko HLS-S-10-1A-P Linear wire encoder HLS-S series is an incremental wire-drawn encoder suitable for measuring shorter strokes Email: anna@cwlyautomation.com Tel: +86 13667121125 whatsapp/ vk/ telegram also available Company: CW Green Tech Measurement stroke: 1000mm Resolution: 1/0.1/0.04 mm/pulse Output signal form: ABZ three-phase Maximum response frequency: 100kHz Maximum round-trip speed: 1000mm/s Output form: push-pull output, line drive output Output voltage: DC 5-26V Protection level: IP50 Ambient temperature: 0 ~ +60℃ Specifications Measuring Range: 1000 mm Resolution: 1 / 0.5 / 0.2 / 0.1 / 0.04 mm /pulse Features Suitable for short measurement range.

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Email:
Anna Shu
13667121125

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HONGKONG CW Green Tech Company
Xinwan Road 78
wuhan 430000
China
9/26/24 8:26 GMT
Backup Roll

check the details: https://www.tinvogroup.com/forging-steel-roll/back , up- roll.html Learn more about us and business: www.tinvogroup.com contact us for your inquiry: sales@tinvogroup.com

Minimum Order: 1 bags

Contact:
Phone:
Fax:
Email:
Grace Li
0086 13799961754

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HARBIN TINVO IMP. & EXP. TRADING CO., LTD
No. 8 Northeast New Street, Daowai District,
Harbin
China
9/26/24 8:24 GMT
Cast Steel Roll

check the details: https://www.tinvogroup.com/cast-steel-roll/cast-st , eel- roll.html Learn more about us and business: www.tinvogroup.com contact us for your inquiry: sales@tinvogroup.com

Minimum Order: 1 bags

Contact:
Phone:
Fax:
Email:
Grace Li
0086 13799961754

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HARBIN TINVO IMP. & EXP. TRADING CO., LTD
No. 8 Northeast New Street, Daowai District,
Harbin
China
9/26/24 8:20 GMT
High-Cr Composite Spin Cast Iron Roll

check the details: https://www.tinvogroup.com/cast-iron-roll/hi-cr-cp , mposite- cast-iron-roll.html Learn more about us and business: www.tinvogroup.com contact us for your inquiry: sales@tinvogroup.com

Minimum Order: 1 bags

Contact:
Phone:
Fax:
Email:
Grace Li
0086 13799961754

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HARBIN TINVO IMP. & EXP. TRADING CO., LTD
No. 8 Northeast New Street, Daowai District,
Harbin
China
9/26/24 8:04 GMT
Chilled Cast Iron Roll

check the details: https://www.tinvogroup.com/cast-iron-roll/chilled- , cast- iron- roll.html Learn more about us and business: www.tinvogroup.com contact us for your inquiry: sales@tinvogroup.com

Minimum Order: 1 bags

Contact:
Phone:
Fax:
Email:
Grace Li
0086 13799961754

Send Inquiry
HARBIN TINVO IMP. & EXP. TRADING CO., LTD
No. 8 Northeast New Street, Daowai District,
Harbin
China


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