Carbon Blocks Equipment
Six Faces, One Datum, One Clamping
The CGK·RZ·04 is built for carbon plants machining blast furnace carbon bricks and aluminum cathode carbon blocks — workpieces that punish re-clamping error with shortened furnace campaigns and wasted cell voltage.
Carbon blocks and cathode blocks are large, abrasive and unforgiving of re-clamping error. The CGK·RZ·04 machines all six faces against a single datum in one clamping — holding dimensional accuracy below 0.10 mm under industrial CNC motion control across rectangular, ring-shaped and arc-shaped bricks as well as large and medium cathode blocks — so opposite-face geometry stays true from the first block to the last and a furnace wall or electrolytic cell is built from parts that actually fit.
Request a Line Layout →Key Features & Working Principle
Five engineering decisions — plus five-axis linkage — that make the CGK·RZ·04 a coordinated line rather than a row of single-face machines bolted to a conveyor.
Six-Side Simultaneous Machining
Mills, grinds, scratches and grooves all six faces in one clamping, so opposite-face geometry is set by the machine's coordinate system — not by an operator re-referencing the block between stations.
Fully Automated Material Handling
Automatic centering, clamping, conveying, lifting and flipping move every block through the line — no crane, chain or floor crew to chip a finished face.
Screw Conveyor Scraper Chip Removal
Scrapers push carbon dust into a screw conveyor and carry it to a central bin during cutting, so it never settles on machined faces or the next block.
Sub-0.10 mm Accuracy
The industrial CNC closes the loop between tool path and head position in real time, compensating tool wear and thermal drift before a dimension drifts out of band.
Five-Axis Linkage Technology
Five-axis heads reach compound angles and curved profiles, so ring- and arc-shaped bricks machine to drawing without a dedicated fixture per geometry.
Flexible Configuration
Rectangular, ring- and arc-shaped blocks plus large and medium cathode blocks all run on one platform — changeover means a part program, not a separate machine.
Why Choose Prominer CNC Carbon Block Equipment
Against conventional lines that process one or two faces at a time, the CGK·RZ·04 wins on geometric integrity, accuracy and lifecycle cost.
Eliminates Datum Drift
One-setup six-side machining sets every face relationship by the machine's coordinate system, so re-clamp drift can't compound — and brick gaps stay inside furnace-wall tolerance.
Leading Precision
Dimensional error held below 0.10 mm through continuous production, not just on a benchmark block — the tolerance carbon-block machining rates as leading precision.
CNC Closed-Loop Control
Real-time compensation for tool wear, thermal drift and mechanical error on every head, every pass — so a dimension is corrected before it leaves band.
One Platform, Full Block Portfolio
Blast-furnace and aluminum-cathode blocks run on one line; flexible fixturing adapts to each geometry without re-tooling, so one investment serves multiple furnace designs.
Clean Shopfloor
Integrated dust handling keeps machined surfaces, sealing faces and guideways free of conductive carbon powder — protecting the blocks shipped and the line's own accuracy.
Lower Lifecycle Cost
One automated line replaces several single-face machines with separate operators and dust systems — cutting floor space, labour and cross-shift variability.
Flagship Configuration — CGK·RZ·04 Technical Data
Main technical performance indicators from the factory datasheet.
| Parameter | Unit | CGK·RZ·04 |
|---|---|---|
| Model | — | CGK·RZ·04 |
| Max. carbon-block blank size | mm | 850×850×4500 |
| Min. carbon-block blank size | mm | 350×350×2000 |
| Max. formed groove depth | mm | 280 |
| Max. single-pass milling depth | mm | 20 |
| Production capacity | — | 2–4 blocks/hour |
| Scratch / double-groove width & depth error | mm | ≤0.5 |
| Double-groove perpendicularity error | ° | ≤0.1 |
| Finished block height & width error | mm | ≤±0.5 |
| Adjacent-face perpendicularity error | mm | ≤0.05/500 |
Materials & Industries Served
Designed for dense, abrasive carbon articles that line furnaces and carry cell current — where machining accuracy is a campaign-life and energy-efficiency determinant.
Frequently Asked Questions
What is a carbon block auto processing line?
How does six-side simultaneous machining work?
What accuracy does the CGK·RZ·04 achieve?
What types of carbon blocks can the line process?
How does the screw conveyor scraper chip removal system work?
How do I specify and order a CGK·RZ·04?
Configure a CGK·RZ·04 for Your Carbon Block Plant
Send us your carbon block dimensions, groove and face drawings, block types and changeover frequency, daily throughput target, and workshop layout — including floor space, power supply and dust extraction capacity. Our engineering team will prepare a line layout with confirmed specifications, cycle-time estimate and quotation.
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