Ranieri Srl

Italy, 47032 Bertinoro

Overview

About Ranieri Srl

Who we are

Ranieri is an Italian company certified ISO9001:2015, a sub supplier specialized in the production of industrial rollers: conveyor rollers, rubber rollers and cylinders. Our partners operate in different sectors such as the paper industry, earth moving machines, agriculture, wood and other industrial machines which need rollers upon technical drawing that reach diameter Ø520mm and length 3.150mm.

Bertinoro, Italy

Member since 2021

Employees20 - 50

Certificates1

Turnover1 - 5 Mil.

Marketing documents

CERTIFICATO_ISO_9001-205_2018-2021.pdfPDF File

Competencies

Technologies

Welding

Technologies	Lotsize	Length	Width	Height	Weight
Inert gas shielded arc welding (MIG/MAG)	from 0	1,000–2,500 mm	1,000–2,500 mm	1,000–2,500 mm	from 25 kg
Robot welding	1–1,000	10–3,100 mm	10–520 mm	10–520 mm	1–800 kg

Assembly

Technologies	Weight
Mechanical assembly	1–800 kg

Finishing

Technologies	Lotsize	Length	Width	Height	Diameter	Weight
External cylindrical grinding	0–1,000	from 100 mm	—	—	from 50 mm	—
Circular honing - internal	1–1,000	10–3,150 mm	10–520 mm	10–520 mm	10–520 mm	1–800 kg
Roller finishing internal	1–1,000	10–1,000 mm	—	—	10–150 mm	1–200 kg
Precision honing	1–1,000	10–600 mm	—	—	10–600 mm	—
Surface grinding machine	1–1,000	10–600 mm	10–600 mm	10–600 mm	—	1–200 kg

Turning

Technologies	Lotsize	Length	Diameter	Weight
Turning	0–1,000	from 100 mm	from 50 mm	—
Full-range turning (including milling)	0–1,000	from 100 mm	from 50 mm	—
Hard turning	1–1,000	100–3,150 mm	50–520 mm	—
Centering / end facing	1–1,000	500–3,150 mm	50–520 mm	—
Shaft machining	1–1,000	50–3,000 mm	20–520 mm	2–600 kg

Heat Treatment

Technologies	Lotsize	Length	Width	Height	Diameter	Weight
Case hardening/surface hardening	1–1,000	10–3,150 mm	10–520 mm	10–520 mm	10–520 mm	1–800 kg
Annealing	1–1,000	10–3,150 mm	10–520 mm	10–520 mm	10–520 mm	1–800 kg
Hardening	1–1,000	10–3,150 mm	10–520 mm	10–520 mm	10–520 mm	1–800 kg
Induction hardening	1–1,000	10–3,150 mm	10–520 mm	10–520 mm	10–520 mm	10–800 kg
Nitriding processes	1–1,000	10–3,150 mm	10–520 mm	10–520 mm	10–520 mm	1–800 kg
Oxidizing	1–1,000	10–3,150 mm	10–520 mm	10–520 mm	10–520 mm	1–800 kg
Hardening and tempering	1–1,000	10–3,150 mm	10–520 mm	10–520 mm	10–520 mm	1–800 kg

Mould construction

Technologies	Length	Width	Height	Weight
Modelmaking	10–3,150 mm	10–520 mm	10–520 mm	1–800 kg

Milling

Technologies	Lotsize	Length	Width	Height	Diameter	Weight
Milling	0–1,000	500–3,000 mm	250–1,000 mm	100–500 mm	—	—
5-axis milling machines	0–1,000	500–3,000 mm	250–1,000 mm	100–500 mm	—	—
Form milling (3 D)	0–1,000	500–3,000 mm	250–1,000 mm	100–500 mm	—	—
Full-range milling (including turning)	1–1,000	50–3,150 mm	10–1,000 mm	10–1,000 mm	50–520 mm	—
HSC milling	1–1,000	50–3,150 mm	10–1,000 mm	10–1,000 mm	—	1–800 kg

Drilling / Sawing

Technologies	Lotsize	Length	Width	Height	Diameter	Weight
Sawing	1–1,000	10–3,150 mm	10–1,000 mm	10–1,000 mm	50–520 mm	—
Drilling / threading / tapping	1–1,000	10–3,150 mm	10–1,000 mm	10–1,000 mm	—	1–800 kg

Materials

Steel

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

Light metals

Aluminium and aluminium alloysMagnesium and magnesium alloysTitanium and titanium alloys

Heavy metals

Copper-zinc alloys (brass)Copper and copper alloysZinc and zinc alloysSolder

Cast metals

Cast steelCast iron