Serdi 2.0 ES Valve Guide and Seat Cutting Machine

The Serdi 2.0 ES is a next-generation valve-guide and valve-seat cutting machine engineered for precision, speed, and repeatability across automotive, diesel, performance, motorcycle, marine, agricultural, and industrial cylinder heads. Building on Serdi’s industry-leading air-float centering technology, the 2.0 ES adds improved rigidity, digital control enhancements, smoother spindle performance, and a more ergonomic operator interface.

 

Designed to handle everything from small multi-valve aluminum heads to large heavy-duty diesel or industrial cylinder heads, the Serdi 2.0 ES features an expanded seat-diameter range, a more powerful spindle, and Serdi’s patented double-air-cushion centering system, providing unmatched concentricity and seat finish quality.

 

For engine rebuilders demanding accuracy, productivity, and versatility, the Serdi 2.0 ES is a premium machining solution suitable for everyday cylinder-head work or precision seat-geometry operations.

Engine-Machining Expertise

Precision-Calibrated Machines

Industrial-Grade Reliability

Verified Accuracy & Performance

Transparent Machine Condition

Professionally Tested & Ready

Key Features

  • Patented Double Air-Cushion Centering System: The spindle floats on a spherical air cushion while the machine table floats on a plane cushion — ensuring fast, automatic alignment to the valve guide with extremely high concentricity.
  • Wider Seat Diameter Capacity: Typically supports 28–120+ mm seat diameters, expanding compatibility for oversized diesel, industrial, and performance heads.
  • Powerful High-Torque Spindle: Smooth, precise spindle designed for cutting multi-angle valve seats, hardened inserts, and large-diameter diesel seats with stability.
  • Digital Depth & Position Control: Accurate to 0.01 mm (0.0004″), enabling highly consistent multi-seat cutting across large cylinder heads.
  • Heavy-Duty Cylinder-Head Support Table: Designed to handle very large and heavy diesel or industrial heads, with secure clamping and air float for easy positioning.
  • High Production Efficiency: Fast centering + fast cutting + minimal manual adjustment produces high output rates for busy rebuild shops.
  • Ergonomic Operator Layout: Controls and adjustments are intuitively placed, improving workflow and reducing operator fatigue on multi-head jobs.
  • Excellent for Multi-Valve Aluminum Heads & Large Diesel Heads: A rare combination — equally suited for small precision seats or large industrial valves.
SpecificationValue
ModelSerdi 2.0 ES Valve Guide & Seat Cutting Machine
Seat Diameter Range28 – 120+ mm (1.1″ – 4.72″+)
Spindle Motor PowerHigh-torque electric spindle (approx. 3 kW)
Spindle Speed RangeVariable (typ. 80 – 1,000 rpm depending on configuration)
Centering SystemSerdi patented double air-cushion centering
Depth Resolution0.01 mm (0.0004″)
Cylinder-Head TableAir-float table; supports large/heavy diesel & industrial heads
Valve-Guide RangeCompatible with most automotive, diesel & performance guides
Tooling CompatibilityMulti-angle cutters, form tools, carbide inserts, Serdi pilots
Typical ApplicationsAutomotive, diesel, performance, marine, agricultural & industrial heads

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01

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02

Precision Recommendations Built on Experience

Backed by 50+ years in engine machining and reconditioning.

03

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04

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Your machine’s long-term performance is our priority.

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Built on Real Engine-Rebuilding Experience

Decades before today’s engine shops trusted our equipment, Tony was already deep in the craft — rebuilding motors, machining blocks, and pushing for better precision.

A local newspaper once featured him as a standout young machinist, noting his drive, attention to detail, and obsession with doing things the right way. That same passion would eventually shape our company’s values.

Today, that commitment lives on in every machine we sell, every customer we support, and every shop we help succeed.