Jul . 24, 2025 01:01 Back to list

V Blocks for Sale – Precision V Block Types & Cast Iron Vee Blocks

Storaen (Cangzhou) International Trading Co.
Official Website: https://www.strmachinery.com
E-mail: willGuo@strmachinery.com | Phone: 19030670310
Address: No.17, Building 11, Hardware Building Material City, Botou, Cangzhou City, Hebei Province, China

In the world of precision engineering, the significance of v blocks for sale, diverse v block types, and robust cast iron v block solutions cannot be overstated. For inspection, machining, marking, and positioning, V blocks and V frames are indispensable in workshops and manufacturing plants that demand top-tier accuracy. Whether you require single, double, or multi-V configurations, this guide—rooted in industry expertise, up-to-date technical data, and references from trusted forums (Practical Machinist)—will illuminate effective selection and usage in your operation.

Industry Trends: The Growing Market for V Blocks and V Frames

The global demand for precision measurement and alignment devices, including v blocks for sale and V frames, is on the rise. According to Machinery Market Research, the industry’s annual compound growth rate (CAGR) for cast iron v block sales is projected to reach 5.4% through 2027. This upward trend is driven by the modern manufacturing sector, which increasingly relies on accurate positioning tools for high-end machining and advanced inspection.

Additionally, advancements in v block types—from basic single-V to multi-V and magnetic variants—have enabled wider applicability in aerospace, automotive, and heavy machinery industries (ResearchGate).

Technical Specifications: V Blocks for Sale Compared

Product Name	Material	Type	Standard	Accuracy (μm)	Size Range (mm)	Weight (kg)	Pair/Single	Application
Cast Iron V Block	HT200 Cast Iron	Single, Double	GB4972-85	≤ 5	80×80–250×250	4–30	Both	Inspection, Positioning
Magnetic V Block	Tool Steel	Single	DIN876	≤ 8	50×50–150×100	1.5–6	Single	Holding, Machining
V Frames	Gray/Ductile Iron	Multi V, Single V	GB4972-85 / JB/T8047-95	≤ 6	100×90–300×280	6–35	Pairs	Shaft Inspection/Clamping
Vee Blocks	Alloy Steel	Single/Double	ASME B89.1.7M	≤ 4	75×60–200×120	2–17	Both	Metrology/Toolroom

Product Focus: V Frames by Storaen (Cangzhou) International Trading Co.

The V Frames manufactured and exported by Storaen (Cangzhou) International Trading Co. are designed for ultimate reliability in shaft inspection, calibration, and part marking.

Classification: Inspection V-shaped iron, Marking V-shaped iron, Multiple V-shaped iron, Single V-shaped iron.
Material: Ductile iron and gray iron—guaranteeing wear resistance and dimensional stability.
Standards: GB4972-85 & JB/T8047-95. Each cast iron v block or V frame is manufactured using HT200 material, typically supplied in precise pairs.
Applications: Shaft inspection, calibration, marking, checking verticality/parallelism, clamping and positioning during mechanical processing.
Technical Metrics: Size 100×90–300×280 mm, weight 6–35 kg, accuracy within 6 μm.

Discover the full product range and request a quote: v blocks for sale - V Frames Product Page

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Professional FAQ: V Blocks, V Frames, and Precision Machining

Q1: What materials are typically used in the manufacture of cast iron v block?

A1: Cast iron v blocks are most commonly made from high-quality HT200 gray iron or ductile iron. These materials offer excellent wear resistance, thermal stability, and the structural integrity required for precision alignment and inspection work.

Q2: Which international or national standards apply to V frames and V blocks?

A2: Key standards include GB4972-85 and JB/T8047-95 (China), DIN876 (Germany), and ASME B89.1.7M (USA). At Storaen, all v blocks for sale and V frames follow GB and JB specifications, ensuring strict tolerances and quality.

Q3: What v block types are available on the global market?

A3: Typical v block types include single-V, double-V, multiple-V, magnetic, adjustable, and spring-loaded variants. Each type addresses specific industrial and laboratory requirements.

Q4: How do you ensure parallelism and verticality when using vee blocks for sale?

A4: Precision grinding, calibrated reference surfaces, and matched-pair manufacturing are standard methods. Inspection with dial indicators and reference squares further ensures geometric accuracy of the mounted shaft or component.

Q5: What are the main advantages of using HT200 as a material?

A5: HT200 offers a unique combination of rigidity, vibration damping, and machinability. It is widely recommended for cast iron v block production because of its resistance to deformation and prolonged service life under frequent heavy load.

Q6: What typical applications best suit V frames?

A6: V frames are indispensable in shaft inspection, calibration, marking, checking verticality and parallelism, positioning, and clamping cylindrical or rotational workpieces in metalworking workshops, tool rooms, and assembly plants.

Q7: How should v blocks for sale be maintained for long-term accuracy?

A7: Regular cleaning, storage in dry conditions, immediate removal of chips and residues, and periodic calibration against master gauges are essential. For V frames, check for surface burrs and regrind as needed (Engineers Edge).

Technical Deep Dive: Performance Metrics and Industry Applications

Across diverse industrial sectors, accurate v blocks for sale and V frames enable precision shaft alignment, repeatable part marking, and verifiable geometric inspection. Typical accuracy requirements range from 5 to 8 μm for standard cast iron types, with hardened steel variants achieving sub-4 μm levels used in high-end metrology labs.

Metrology: Verification of shaft straightness, roundness, and runout using adjustable or magnetic v blocks.
Tool Production: Dependable positioning for cylindrical grinding, lapping, and honing operations.
Mechanical Assembly: Reliable fixturing for shaft bearing installation or gear pressing, utilizing both single and paired cast iron v blocks.
Automotive and Aerospace: Inspection and assembly of crankshafts, camshafts, rollers, and drive components—tasks demanding industry standards for both the tool and the process (ResearchGate).

Innovation in V Block Design: Companies like Storaen (Cangzhou) International Trading Co. leverage surface hardening, modular fixture design, and customized marking to meet specialized client requirements. This extends the lifespan and usability of vee blocks for sale and optimizes workflow across industries.

Why Choose Storaen for V Blocks for Sale?

When searching for v blocks for sale, reliability, technical support, and a deep catalog are essential. Storaen (Cangzhou) International Trading Co. offers both paired and single cast iron v block options, all manufactured to strict GB/JB standards, fully traceable and delivered with material certificates. As referenced on Practical Machinist, precision tool buyers increasingly favour suppliers with proven expertise and global delivery capability.

Full technical consultancy from product selection to after-sales support.
Direct pricing from a factory-level exporter.
Customized marking, inspection, and packaging options per customer specification.
Strong EEAT foundation—documented expertise, authoritative manufacturing, and verifiable track record.

Contact Us for the Best V Blocks and V Frames Solutions!

Reach out to Storaen (Cangzhou) International Trading Co. for high-performance v block types and cast iron v block solutions—standard or customized.

E-mail: willGuo@strmachinery.com
Phone: 19030670310
Official Website: strmachinery.com
Address: No.17, Building 11, Hardware Building Material City, Botou, Cangzhou City, Hebei Province, China

For further reading and technical benchmarks, consult these reputable sources:
— Practical Machinist Forum: What Are the Best V Blocks?
— Engineers Edge: V-Blocks for Metrology & Inspection
— ResearchGate: A Survey on Vee Block Technology
— ScienceDirect: Recent Progress in Tooling and Fixture Technology

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