Abstract
Selecting impact specimen notch inspection equipment depends on notch specifications, inspection efficiency and long-term stability. This 2026 buyer’s guide introduces HST CST-50 Optical Profile Projector, covering its performance, parameters, cost and global service to help labs, metal plants and inspection institutions pick cost-effective notch detection equipment.
Key Takeaways
· Match projector according to impact specimen U/V notch size and detection depth.
· HST CST-50 with fixed 50× magnification delivers stable, accurate visual inspection.
· Focus on total ownership cost instead of only purchase price.
· Compact, portable design with zero special maintenance cuts operation downtime.
· Customized versions available for 3mm/5mm deep notches.
· Simple power-on operation improves batch inspection efficiency.
Understanding optical profile projector Ecosystem
This projector consists of two core parts: precision optical projection system and multi-axis adjustable worktable. HST CST-50 is an all-in-one inspection solution combining halogen light source, rotary worktable and projection screen for repeatable notch contour detection.
HST CST-50: High-Value Champion for Impact Specimen Notch Inspection
Precise U/V notch inspection is essential for reliable metal impact test data. Manufactured by HST GROUP with 20+ years material testing experience, HST CST-50 sets new benchmark for desktop impact sample notch inspection devices.
Application & Materials
· Test objects: Metal impact specimens with U/V notches
· Scenarios: Metal factories, construction labs, third-party testing institutes
· Test items: Notch contour inspection, template comparison, machining quality check
· Custom option: Custom machine for 3mm/5mm deep notches
Compatible with mainstream domestic & international impact test supporting standards.
Mechanical Structure & Stability Advantage
· Compact lightweight body (~20kg), easy to move and place on ordinary workbenches
· Multi-axis adjustable worktable with ±10mm horizontal/vertical travel, ±12mm lifting travel
· 0°–360° rotary table for multi-angle observation
· 200mm projection screen with 12V 100W halogen light source for clear imaging
· Dual rectangular & round worktable glass fits standard specimens Stable structure ensures consistent imaging during long-time continuous testing.
Core Technical Specifications
· Total magnification: 50×
· Screen diameter: 200 mm
· Table travel: Horizontal ±10mm, Vertical ±10mm, Lifting ±12mm
· Table rotation: 0°~360°
· Power supply: 220V 50Hz
· Overall size: 515×224×603 mm
· Weight: ~20 kg
Standard Configuration
1. Projector main unit ×1
2. Standard U/V notch template set
3. Spare halogen lamp
4. Power cable
Operation Features
· Plug-and-play, only 220V power needed
· Direct visual comparison between specimen notch and standard template
· No complex software, low operation learning cost
· No special daily maintenance, only regular lens dust cleaning
Beyond the Product: Critical Buying Factors (2026)
After-Sales Support
· 12-month full machine warranty
· Remote video installation and operation training
· In-house independent production, stable quality
· Fast global spare parts supply
Total Cost of Ownership
· Low maintenance cost, simple daily upkeep
· Long-life light source reduces consumable expense
· Complete standard set avoids extra fixture purchases
· Portable design saves installation and transport cost
Certifications
· ISO 9001 & CE certified
· Included in EU MD machinery certification list
· Valid for third-party lab certification and factory quality inspection
Model Customization
Standard HST CST-50 supports customization for 3mm/5mm deep notches, special table size and magnification upon request.
Making a Decision That Lasts
HST CST-50 balances detection accuracy, stability, cost and after-sales service, the ideal 2026 choice for impact specimen notch inspection. Suitable for factory QC, project acceptance and lab material research.
Frequently Asked Questions (FAQ)
1. Why choose HST CST-50?
50× fixed magnification, multi-direction adjustable table, complete standard accessories, easy operation and low maintenance, perfectly fits standard U/V notch inspection of impact specimens.
2. What samples can it test?
Metal impact test pieces with U and V notches; customized models for 3mm/5mm deep notches are available.
3. What’s the warranty term?
12-month full machine warranty.
4. Do you provide training?
Yes, remote video installation guidance and online operation training are provided.
5. Can it be used for third-party certification?
Yes, it holds ISO9001 and CE certificates and meets standard inspection requirements for official testing institutions.
HST GROUP – Focus on Material Test. Kindly contact HST Group via WhatsApp at +86 15910081986.
