Custom CNC machining and gear production

Groundmetal is a small family engineering company with production in Hrinova. It makes precise parts, gears, and gearbox components in one-off and small-batch production.

CNC machining of a metal part in an engineering workshop.
Fast response, precise production, and individual review based on drawings, material, and quantity.
2024 Family engineering company focused on precise parts and gearing.
4-5 Small team with direct communication and flexible job planning.
24h Prompt response to enquiries with drawings, 3D models, material, and quantity.
QA In-process and final inspection with standard gauges, height gauge, and 3D measurement output when needed.

Precise production of parts, gears, and gearboxes

Core services include CNC turning, CNC milling, external and internal gear production, gear grinding, and gearbox repair or production.

Precision milling machine cutting a metal component with coolant.

CNC turning and milling

Rotational and milled parts from customer drawings: pins, shafts, flanges, plates, and blanks for gear wheels.

Gear production

External gearing up to 1000 mm diameter and module 12; internal gearing up to 450 mm diameter and module 6.

Gearbox repair and production

Gearbox components, moving machine parts, pinions, gear shafts, and couplings made to specification.

Material, finish, assembly, delivery

Material, surface finishing, assembly, and delivery can be arranged by job. Welded steel constructions are not the main focus.

From drawing to finished part without unnecessary delay

Price and lead time are reviewed individually according to production difficulty, material, quantity, and current capacity.

01

Enquiry and inputs

The fastest quotation starts with a drawing, 3D model, material, quantity, and requested delivery date.

02

Technical review

Dimensions, technology, material, possible surface finish, and machine-capacity fit are checked before acceptance.

03

Production and checks

Parts are made on CNC lathes, a CNC milling centre, and gear-production machines with in-process checks.

04

Final inspection and delivery

Finished parts go through final inspection. Assembly, surface finish, or delivery can be arranged by agreement.

Technical capabilities and production limits

The website intentionally communicates concrete capacities. Jobs beyond these dimensions or outside the main focus are reviewed individually.

CNC turning Up to 500 mm diameter and 1300 mm length on Hyundai KIA CNC lathes.
CNC milling 400 x 800 mm working range on a Hyundai WIA F400 vertical centre programmed through CAM.
Gearing External gearing up to 1000 mm diameter and module 12; internal gearing up to 450 mm diameter and module 6.
Slotting and grinding Splining up to 1200 mm length and gear grinding up to 500 mm diameter.
Materials Steel, alloy steel, non-ferrous metals, and plastics. Cast iron is reviewed cautiously and is not preferred.
Outside focus The company does not position itself for demanding welding work or complete welded steel constructions.
Inspection of a precise engineering part beside a technical drawing.

Focus example: parts for forestry and construction machinery

Focus example for precise parts, gearing, and moving machine components for equipment manufacturers and service teams.

Work type Gear wheels, pinions, shafts, flanges, and moving machine components.
Production need One-off and small-batch production from drawings or reviewed repair requirements.
Client value Fast communication, material support, and precise checks during production.

Who the work is for

The best-fit customers are companies that need precise moving parts, gearing, or gearbox-component repair for industrial machinery.

Forestry machineryParts and gearbox components for machines working in demanding conditions.
Construction machineryShafts, pins, flanges, geared parts, and replacement components.
Handling equipmentMoving and transmission parts for equipment that needs to stay in operation.
Marine industryPrecise parts and gearing based on drawings and technical review.
Defence-related engineeringEngineering parts according to specific customer requirements.
Industrial manufacturersOne-off and small-batch parts for companies needing fast and precise capacity.

Accuracy is controlled during production, not only at the end

Important dimensions and functional surfaces are checked throughout production. For suitable jobs, 3D measurement output can be arranged when needed.

Worker inspecting a precise metal part beside technical documentation.
Input reviewDrawing, material, quantity, and critical dimensions are checked before production.
In-process measurementKey dimensions are checked while the process can still be adjusted.
Final inspectionThe finished part is reviewed before handover or further assembly.
Standard gaugesThe team uses standard precision gauges and a height gauge according to the part.
3D measurement when neededA 3D measurement output can be arranged for suitable jobs.
Individual lead timeLead time depends on production difficulty, material availability, and quantity.

Send a drawing, 3D model, or damaged part requirement

Groundmetal reviews each job individually according to drawing, material, quantity, technology, and requested lead time. Enquiries with usable inputs are normally answered within 24 hours.

Email groundmetal@groundmetal.sk
Phone +421 907 483 424
Company ID 55072542
Tax ID 2121857925
VAT ID SK2121857925
Include Drawing or 3D model, material, quantity, requested lead time, and whether the job is new part production or repair.
Contact