Max Lehner & Co. AG

Switzerland, 5722 Graenichen

Overview

About Max Lehner & Co. AG

Who we are

Max Lehner & Co. AG develops and produces complex components and assemblies made of normal and high-alloy steel. At the company headquarters in Gränichen, around 25 employees produce high-quality products on modern machinery, which are used all over the world.

Graenichen, Switzerland

Member since 2016

Employees20 - 50

Certificates1

Turnover5 - 10 Mil.

Year of foundation1948

Competencies

Technologies

Turning

Technologies	Lotsize	Length	Diameter
Turning	1–100	10–3,000 mm	10–1,250 mm
Automatic turning (bar)	50–2,000	0–150 mm	10–100 mm
Full-range turning (including milling)	1–200	10–800 mm	10–1,250 mm
Hard turning	1–50	10–3,000 mm	10–1,250 mm

Welding

Technologies	Lotsize	Length	Width	Height	Diameter	Weight
Inert gas shielded arc welding (MIG/MAG)	1–50	10–2,500 mm	10–2,500 mm	10–2,500 mm	—	0–1,000 kg
Inert gas shielded arc welding (TIG)	1–50	10–2,000 mm	10–2,000 mm	10–2,000 mm	—	0–1,000 kg
Soldering	1–100	30–100 mm	30–100 mm	30–100 mm	30–100 mm	0–20 kg

Assembly

Technologies	Weight
Mechanical assembly	0–500 kg
Electromechanical assembly	0–30 kg

Measuring & Testing

Technologies	Length	Width	Height	Diameter	Weight
Measuring / testing	10–500 mm	10–500 mm	10–250 mm	10–500 mm	0–200 kg

Welded constructions / Structural Steelwork

Technologies	Length	Width	Height	Weight
Welded constructions (weldments)	10–2,000 mm	10–2,000 mm	10–2,000 mm	0–1,000 kg
Machine frames / bases / racks	10–2,000 mm	10–2,000 mm	10–2,000 mm	0–1,000 kg

Jigmaking

Technologies	Length	Width	Height	Weight
Drilling / milling jigs	10–800 mm	10–800 mm	10–800 mm	0–1,600 kg
Gauges	10–800 mm	10–800 mm	10–800 mm	0–1,600 kg
Measuring / testing jigs	10–800 mm	10–800 mm	10–800 mm	0–1,600 kg
Assembly jigs	10–800 mm	10–800 mm	10–800 mm	0–1,600 kg
Welding jigs	10–800 mm	10–800 mm	10–800 mm	0–1,600 kg
Clamping devices	10–800 mm	10–800 mm	10–800 mm	0–1,600 kg

Finishing

Technologies	Lotsize	Length	Width	Height	Diameter	Weight
External cylindrical grinding	1–200	20–1,500 mm	—	—	20–50 mm	—
Surface grinding machine	1–200	10–200 mm	10–200 mm	10–200 mm	—	0–30 kg

Cable Preparation

Technologies	Diameter
Cable preparation	5–50 mm

Etching and Spark Erosion

Technologies	Lotsize	Length	Width	Height	Weight
Spark erosion countersinking	1–20	10–300 mm	10–300 mm	10–300 mm	0–30 kg

Mould construction

Technologies	Length	Width	Height	Weight
Modelmaking	10–800 mm	10–800 mm	10–800 mm	0–1,600 kg

Milling

Technologies	Lotsize	Length	Width	Height	Diameter	Weight
Milling	1–200	10–2,400 mm	10–800 mm	10–800 mm	—	—
5-axis milling machines	1–200	10–800 mm	10–800 mm	10–800 mm	—	—
Full-range milling (including turning)	1–200	10–800 mm	10–800 mm	10–800 mm	10–1,250 mm	—
HSC milling	10–200	10–800 mm	10–800 mm	10–800 mm	—	0–1,600 kg
Engraver milling	1–200	10–800 mm	10–800 mm	10–800 mm	10–1,250 mm	0–1,600 kg

Drilling / Sawing

Technologies	Lotsize	Length	Width	Height	Weight
Drilling / threading / tapping	1–200	10–2,400 mm	10–800 mm	10–800 mm	0–1,600 kg

Surface Treatment

Technologies	Lotsize	Length	Width	Height	Weight
Rotofinishing, barrel finishing	1–200	50–200 mm	50–200 mm	50–200 mm	—
Sand blasting	1–200	10–400 mm	10–400 mm	10–400 mm	0–20 kg

Materials

Advanced Materials

Nickel alloy (Inconel, Monel, Hastelloy)

Heavy metals

Copper-zinc alloys (brass)Copper and copper alloys

Steel

Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steelTool steel

Natural materials

Wood/timber

Light metals

Aluminium and aluminium alloysTitanium and titanium alloys

Cast metals

Cast steelCast iron

Plastics/synthetic materials

Thermosets

Industries

Mechanical engineeringApparatus engineeringPower generation and transmission industryShipbuilding industryAerospace and aviation industryMilitary engineeringSpecial purpose machinery manufacturingMachine tool manufacturing

Certificates

ISO 9001:2015

Contact

Location

Main locationSuhrerstrasse 1, 5722 Graenichen, Switzerland

This map is hosted on Google Maps. See
privacy policy.

Further locationsCH-5722 Gränichen

Company contact

Contact persons

Beat Leu

Are you a supplier?
Find perfectly matching requests.

Are you a buyer?
Submit your request.