MCH 16: a story of continuous evolution For years, the MCH 16 compressor block has been one of the cornerstones of Coltri Compressors' production, renowned for its reliability, versatility and ability to evolve alongside market demands. Continuous technological research and ongoing engineering development have led to increasingly advanced solutions in terms of performance, ergonomics, noise reduction and design. The configurations presented in this section showcase some of the key stages in the evolution of the machines that have incorporated the MCH 16 compressor block over the years: from the...

10 μm intake air filter for effective protection against airborne contaminants. AISI 316 stainless steel tubes, fittings and nuts Intermediate condensate separator after the second stage High-pressure final condensate separators Second and third stages equipped with thrust pads Safety valves after each compression stage

Die-cast aluminum cylinders with Nikasilcoated liners Shell-cast aluminum connecting rods Forged steel crankshaft Stainless steel second- and thirdstage valves Heavy-duty roller bearings Tempered steel third stage with six piston rings

MONOBLOCK Shell-cast aluminum, integrated oil fill tube, oil level sight glass, aluminum oil drain extension. CRANKSHAFT Forged steel, designed for oil pump installation, hardened steel rings, heavyduty roller bearings. FIRST-STAGE CYLINDER Die-cast aluminum with Nikasil coating. FIRST-STAGE PISTON Shell-cast aluminum, cast-iron piston rings. THIRD-STAGE PISTON Hardened steel with Carboin® heat treatment, cast-iron piston rings. FIRST-STAGE HEAD COVER Shell-cast aluminum. THIRD-STAGE HEAD Machined from anodized aluminum bar stock, high-flow suction and delivery valves. CONNECTING RODS Shell-cast...

Technical data Technical data pumping unit MCH 16 210 EM Number of cylinders Cylinder bore 1st stage 95 mm Cylinder bore 2nd stage 38 mm Cylinder bore 3rd stage 14 mm Direction of rotation from flywheel side Counterclockwise (left) Drive type V-belt A type Intermediate pressure 1st stage ■ 6 bar Intermediate pressure 2nd stage ■ 45 bar

MAXIFILTER cartridge repackable or disposable Purification system Operating pressure (Standard) 250 bar / 330 bar / 360 bar 1 When using a filter cartridge without HOPCALITE CO CATALYST. If a cartridge with CO removal is used, the process air capacity is reduced by about 20%. Condensate separation system • Interstage separator after 2nd stage • Final separator for the removal of oil/water condensate • Final safety valve, fitted to separator housing • Pressure maintaining/non return valve Contamination Maximum content as per DIN EN 12021:2014 • Measured at our facility using ASCO HORA 160 ANALYZER....

Pumping unit MCH 16 Evolution ■I Third-stage stainless steel valves 2) Die-cast aluminum cylinders with high heat dissipation and Nikasil-coated liners 4 Shell-cast aluminum connecting rods AISI 316 stainless steel tubes, fittings and nuts 4 Second-stage stainless steel valves 7\ Hardened steel third stage with 6 piston rings Second and third stages equipped with thrust pads to eliminate lateral forces on the pistons 9) Forged steel crankshaft ^ Heavy-duty roller bearings ■I High-pressure final condensate separators Intermediate condensate separator after the second stage ^ Maxifilter Purification...

Uncompromising build quality. 100% Coltri, 100% Made in Italy. Every MCH 16 compressor block is developed within Coltri, where engineering, machining, assembly and testing are carried out entirely at our facilities in Italy. Complete control over every production stage allows us to guarantee high quality standards, manufacturing precision and longterm reliability. In-house production Machined aluminum components, mechanical parts, treatments and precision machining operations are all performed within Coltri's production departments using state-of-the-art CNC machines and highly skilled personnel....

Application fields Aerotecnica Coltri S.p.A. Via dei Colli Storici, 177 25015 Desenzano del Garda - Brescia - Italy Tel. +39 030 9910301 +39 030 9910297 [email protected] Visita il nostro showroom in realtà virtuale