We perform boring, drilling, face milling and precision coordinate machining of holes in housing-type and large industrial components. Our range of heavy horizontal boring machines and precision jig boring equipment allows us to work with both multi-tonne housings and components where the accurate relative position of holes and surfaces is critical.
FROM HEAVY HOUSINGS TO PRECISION COORDINATE MACHINING
The boring department at LLC Spetsremmash combines heavy horizontal boring with high-precision jig boring and the possibility of subsequent jig grinding. We machine: gearbox housings; machine beds; frames; plates; bearing housings; other components with precision bores, interrelated surfaces and specified hole coordinates. Modernised CNC machines allow us to program the machining sequence and maintain stable coordinates when processing complex components.
HEAVY HORIZONTAL BORING MACHINES
SVERDLOV 2A637F4 CNC
One of the most powerful boring machines at our facility for large and heavy housing components. Main capabilities: spindle Ø160 mm ISO 50 rotary table 1600 × 1800 mm X-axis travel up to 2000 mm machining height up to 1600 mm spindle extension up to 1000 mm The rotary table allows several sides of a component to be machined without completely repositioning the workpiece.
Ø160 • ISO 50 • table 1600×1800 • X2000 • large housings
Heavy horizontal boring machine for large housings, plates, frames and industrial machinery components. Main capabilities: spindle Ø125 mm work table 1600 × 1800 mm workpiece weight up to 8000 kg We use the machine for machining bearing seats and coaxial bores, coordinate machining and processing several sides of a housing component.
Ø125 • table 1600×1800 • up to 8 t • large housing components
Jig boring machine for precision machining of hole patterns and interrelated surfaces. The large work table allows us to handle sizeable components. Used where accurate:
centre distances;
hole coordinates;
relative positioning of machined features
are particularly important.
Jig boring • precision holes • housings • large plates
SIP Hydroptic 6 Jig Boring Machine
Swiss precision jig boring machine for operations requiring high dimensional and positional accuracy. Used for precision coordinate machining of:
Precision jig boring and grinding equipment for small and medium-sized components with high accuracy requirements. Used for finishing:
precision holes;
tooling components;
dies;
matrices;
production tooling.
Precision holes • tooling components • dies • fixtures
IXION MEWAG TL600A Drilling & Boring Machine
Equipment for coordinate drilling and precision machining of hole patterns. Particularly effective for plates, housings and components requiring a group of holes with specified coordinates and stable repeatability.
Depending on the type and extent of damage, the technological route may include: preliminary machining → weld cladding → re-boring → inspection of restored geometry
MACHINING OF COAXIAL BORES
One of the typical applications of horizontal boring is the manufacturing and restoration of coaxial bearing and fitting bores. This is particularly important for:
gearbox housings;
transmission housings;
shaft supports;
industrial mechanisms.
Loss of coaxiality directly affects the operation of bearings, gear transmissions and shafts. The capabilities of our horizontal boring machines allow several bearing seats to be machined within a single workpiece setup.
BORING OF MULTI-TONNE HOUSING COMPONENTS
The main advantage of horizontal boring machines is their ability to process components which, due to their weight and dimensions, cannot be efficiently mounted on a conventional machining centre. Large rotary tables make it possible to machine different sides of a housing, while the substantial spindle extension allows us to work with deep bores and internal surfaces.
PARTS WE MACHINE
Machine Beds & Frames
Machining of large reference surfaces, fitting features and hole patterns.
Industrial Equipment Housings
Repair machining and manufacturing of new housing components for machines, drives and industrial mechanisms.
Plates
Coordinate hole patterns, reference surfaces and fitting features.
Bearing Housings & Supports
Precision machining of bearing seats and coaxial bores.
Gearbox Housings
Boring of seats for: bearings; shafts; sleeves; other transmission components.
Dies & Molds
Jig boring operations for production tooling.
COMPLETE MACHINING
LLC Spetsremmash can perform further machining and heat-treatment operations in-house. After boring and coordinate machining, depending on the technical requirements, the part may proceed to:
CNC Wire EDM
Precision machining on the Japanese Mitsubishi FA20 wire EDM machine.
CNC Milling
Machining of planes, slots, contours and complex geometry.
Gear Manufacturing
Gear cutting, spline machining and manufacturing of gear shafts and toothed components.
Heat Treatment
Hardening, induction hardening, carburising, normalising, annealing and tempering.
Restoration & Cladding
Restoration of worn surfaces followed by further machining to final dimensions.
Grinding
Precision finishing of bearing, fitting and working surfaces.
How We Work
We Receive Your Technical Requirements
Send us a drawing, 3D model, photographs or a description of the part. If necessary, our specialists will clarify the material, tolerances, required quantity and other technical requirements.
We Develop the Manufacturing Process and Quotation
We review the documentation, determine the required operations and agree on the production time, price and order conditions.
Manufacturing
We perform all required blank preparation, machining, heat-treatment and finishing operations. For complex projects, we can keep the customer informed about the key stages of production.
Final Inspection & Shipping
We perform final inspection, prepare the parts for shipment and agree on a suitable delivery method
Get a Quote for Your Part
Send us a drawing, 3D model or photographs of the part. Please specify: material; required quantity; main technical requirements. We will analyse the task and prepare a manufacturing proposal.
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