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RINGHOFFER Verzahnungstechnik GmbH & Co KG Kohlberg

    RINGHOFFER Verzahnungstechnik GmbH & Co KG

    Techpilot Premium Member
    • Erscheckweg 8
    • 72664 Kohlberg (Esslingen)
    • Germany
    • Phone: Show phone number 07025/9205-0
    • Fax: Show fax number 07025/9205-29
    • Web: Website
    • Premium Member since: 2010
    • last seen online: this week
    • Company data:
    • Employees: 200 - 500
    • Year of foundation: 1957
    • Turnover: 20 - 50 Mil.
    • Certifications:
    • ISO 9001:2008
    • ISO 9001:2015
    • Location:
     Map Location
    • further locations:
    • RINGHOFFER Verzahnungstechnik GmbH & Co KG und RINGHOFFER Präzisionstechnik GmbH Erscheckweg 5, 8 und 13-15 72664 Kohlberg Tel.: 07025 - 9205-0 E-Mail: info@ringhoffer.de Fax: 07025 - 90025-29 Web: www.ringhoffer.de
Contact & company data

Contact names

Martin Schaich

Mona Gneiting

  • Vertrieb

  • Phone: Show phone number 07025-9205-38
  • Fax: Show fax number 07025-9205-29
  • E-Mail: contact now

Martin Vaas

Larissa Bertsch

Chris Birkmaier

Henri Schmid

Joachim Pfäffle

Markus Haubert

Technologies

Gear making - Gear Making

Technology Lotsize Length Width Height Diameter Weight Material Strength

Bevel gear wheel

 1 - 10000 1 mm -
400 mm		 -
 -
 1 mm -
400 mm		 max. 150 kg -

Cogged belt pulley

 1 - 1000 1 mm -
200 mm		 -
 -
 1 mm -
250 mm		 max. 20 kg -

Cylindrical gear / spur gear

 1 - 10000 1 mm -
500 mm		 -
 -
 1 mm -
500 mm		 - -

Internal teeth

 1 - 1000 1 mm -
200 mm		 -
 -
 1 mm -
350 mm		 max. 20 kg -

Rack (toothed)

 1 - 10000 1 mm -
3000 mm		 1 mm -
80 mm		 1 mm -
80 mm		 1 mm -
400 mm		 max. 250 kg -

Worm gear

 1 - 1000 1 mm -
400 mm		 -
 -
 1 mm -
250 mm		 max. 10 kg -

Machining - Drilling / Sawing

Technology Lotsize Length Width Height Diameter Weight Material Strength

Drilling / threading / tapping

 1 - 10000 1 mm -
3000 mm		 1 mm -
500 mm		 1 mm -
1000 mm		 -
 max. 250 kg -

Sawing

 1 - 100000 1 mm -
3000 mm		 2 mm -
100 mm		 2 mm -
100 mm		 5 mm -
250 mm		 - -

Machining - Turning

Technology Lotsize Length Width Height Diameter Weight Material Strength

Automatic turning (bar)

 1 - 100000 5 mm -
200 mm		 -
 -
 5 mm -
100 mm		 - -

Broaching

 1 - 100000 5 mm -
300 mm		 -
 -
 5 mm -
300 mm		 - -

Centering / end facing

 1 - 1000000 5 mm -
1000 mm		 -
 -
 5 mm -
450 mm		 - -

Full-range turning (including milling)

 1 - 1000 1 mm -
4000 mm		 -
 -
 1 mm -
400 mm		 - -

Hard turning

 1 - 1000000 5 mm -
300 mm		 -
 -
 5 mm -
450 mm		 - -

Shaft machining

 1 - 100000 5 mm -
1000 mm		 -
 -
 5 mm -
450 mm		 max. 200 kg -

Turning

 1 - 10000 1 mm -
3000 mm		 -
 -
 1 mm -
400 mm		 - -

Mechanical Engineering & Assembly - Assembly Group Manufacturing

Technology Lotsize Length Width Height Diameter Weight Material Strength

Adhesive bonding

 1 - 100000 5 mm -
1000 mm		 5 mm -
100 mm		 5 mm -
100 mm		 5 mm -
250 mm		 max. 50 kg 5 mm -
1000 mm

Shrinking / cold-stretching

 1 - 10000 5 mm -
1000 mm		 -
 -
 5 mm -
500 mm		 max. 50 kg -

Mechanical Engineering & Assembly - Measuring & Testing

Technology Lotsize Length Width Height Diameter Weight Material Strength

Measuring / testing

 - 2 mm -
3000 mm		 2 mm -
120 mm		 2 mm -
120 mm		 2 mm -
500 mm		 max. 40 kg -

Gear making - Threading

Technology Lotsize Length Width Height Diameter Weight Material Strength

Thread grinding

 1 - 100000 1 mm -
1500 mm		 -
 -
 1 mm -
300 mm		 max. 80 kg -

Thread whirling

 1 - 100000 5 mm -
300 mm		 -
 -
 5 mm -
250 mm		 max. 40 kg -

Worm grinding

 1 - 1000000 1 mm -
1000 mm		 -
 -
 1 mm -
350 mm		 max. 80 kg -

Worm milling

 1 - 10000 1 mm -
3000 mm		 -
 -
 1 mm -
500 mm		 max. 150 kg -

Worm rolling

 1 - 1000 1 mm -
1500 mm		 -
 -
 1 mm -
350 mm		 - -

Surface treatment - Surface Treatment

Technology Lotsize Length Width Height Diameter Weight Material Strength

Sand blasting

 1 - 100000 1 mm -
60000 mm		 1 mm -
100 mm		 1 mm -
100 mm		 -
 max. 80 kg -

Finishing - Finishing

Technology Lotsize Length Width Height Diameter Weight Material Strength

External cylindrical grinding

 1 - 10000 1 mm -
3000 mm		 -
 -
 1 mm -
500 mm		 - -

Internal cylindrical grinding

 1 - 1000 1 mm -
400 mm		 -
 -
 1 mm -
400 mm		 - -

Surface grinding machine

 1 - 100000 1 mm -
6000 mm		 1 mm -
100 mm		 1 mm -
100 mm		 -
 max. 150 kg -
further Technologies

Company description
Our goal is to convince our customers through our performance, which is always oriented towards our customers' high requirements regarding quality and on-time delivery.


The most modern production equipment, quality assurance during production, and optimized processes make it possible for us to produce with speed, precision, and cost efficiency, all at the same time.


Regardless of whether we mass-produce for you, deliver popular models on short-term notice, or manufacture individualized single components according to your specifications - we are consistently working on optimizing our customer-oriented service.

Bevel gears Hobbing max. Ø 250 mm, up to module 6
Splines Hobbing

Grinding upon request
up tp 1200 mm in length
max. distance between centers: 1250 mm

Sprockets Hobbing
Shaping max. Ø 400 mm, up to 1 inch
up to 1 inch

Worms Chasing

Milling

Whirling
Grinding up to module 3
up to module 6
up to module 6
up to module 7

Worm wheels Hobbing upon request

Helical gears Tooth flank grinding max. Ø 300 mm, module 6

Spur gears Hobbing
Shaping max. Ø 600 mm, module 6
max. Ø 500 mm, module 6

Timing gears Milling available on short notice,
in stock:
from module 0,5 to 10 mm and from partition 2 - 10 mm; up to 3000 mm in length


External grinding up tp max. 270 mm, max. distance between centers: 1000 mm

CNC drilling upon request

CNC and conventional turning up to Ø 400 mm, length 1200 mm

Surface grinding max. length 2000 mm
CNC and conventional milling upon request
Thread grinding upon request

Internal grinding max. grinding Ø 200 mm, max. grinding depth 250 mm

Grooving: milling, cutting, reaming up to 28 mm

Surface treatment such as hardening, nitriding, etc.

Centerless cylindrical grinding max. Ø 70 mm

Racks (High-Precision Racks)
Type of Machining Machining Sizes
Milling available on short notice,
in stock: from module 0,5 to 10 and from partition
2-10 mm
up to 3000 mm in length

Delivery program: Gear wheels, spur wheels, racks, snails, worm gears, worm shafts, chain wheels, toothed belt wheels, helical gears, bevel gears, splined shafts, pump impellers, any waves, flange. Nearly everything with teeth.

Materials: Steel, high-grade steels, non-ferrous metals is processed such as copper, brass, aluminum and plastics in complete and wage labours.

Thermal treatment and surface coating: Additionally to our achievements we offer still any surface treatments. Case-harden, nitrating, Nitrocarburieren, carburizing, sandblast, TENNIFER QPQ, as well as galvanizing, burnishing and the like.



Our customers expect to get low-priced precision products from us, with short delivery times, reliable service, and constant high quality.


This is exactly our strength - which is based on state-of-the-art production equipment, quality assurance during production, and optimized processes!
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RFQs
Anfrageübersicht Technologien RFQ Overview Technologies
Turning (13) Automatic tur... (6) External cyli... (5) Full-range tu... (4) Cylindrical g... (3) Internal cyli... (3) Full-range mi... (2) Bevel gear wheel (1) Rack (toothed) (1) Circular honi... (1) Induction har... (1) Drop forging (1) Swiss turning (1)
All RFQs:
Technologien und Anzahl der eingestellten Anfragen Technologies and number of posted RFQs

Materials

  • Steel

    • Structural steel
    • Case hardening/tempering steel
    • Stainless steel (rust-proof V2A)
    • Stainless steel (rust-proof V4A)
    • Free-cutting/mild steel
    • Tool steel
    • Spring steel
    • Cold extruding steel

  • Cast metals

    • Cast steel
    • Cast iron

  • Light metals

    • Aluminium and aluminium alloys
    • Magnesium and magnesium alloys
    • Titanium and titanium alloys

  • Heavy metals

    • Copper-zinc alloys (brass)
    • Copper and copper alloys
    • Zinc and zinc alloys
    • Solder

  • Plastics/synthetic materials

    • Thermoplastics
    • Thermosets
    • Elastomers
    • Glass fibre-reinforced plastic
    • Carbon fibre-reinforced plastic
    • Wood-Plastic-Composites (WPC)

  • Advanced Materials

    • Nickel alloy (Inconel, Monel, Hastelloy)
    • Silicium

  • Precious metals

    • Other precious metals
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Industries
  • Apparatus engineering
  • Drive and gear engineering
  • Automotive and vehicle construction
  • Building, agricultural and forestry machinery manufacturing
  • Chemical industry
  • Railway and rail vehicles industry
  • Electrical industry
  • Precision engineering, mechatronics and optics
  • Hydraulic and pneumatic industry
  • Air conditioning, refrigeration and ventilation industry
  • Medical technology
  • Measurement and control technique, laboratory equipment
  • Military engineering
  • Paper and printing machinery industry
  • Shipbuilding industry
  • Special purpose machinery manufacturing
  • Packaging industry
  • Machine tool manufacturing
  • Automation and control engineering
  • Plant engineering and construction
  • Mechanical engineering
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