Govama thread rolling machinery and spare parts
Industrial thread rolling machinery and components from Govama: two-die machines HK series, three-die 3R systems, GPM planetary formers, and tooling.
Govama: heavy-duty two-die thread rolling machines HK series with columns
Turkish manufacturer Gokcuoglu Makina produces heavy-duty Govama thread rolling machines HK series with rigid two-column frames. Units generate radial rolling force up to 1200 kN for throughfeed and infeed forming of threads, splines, and knurled profiles on steel bars.
- Two-column rigid frame geometry distributing extreme radial forming pressures evenly
- Broad machinery portfolio ranging from compact HK-3 units up to heavy industrial HK-120
- Precision hydraulic pressure regulation across a broad operating span from 10 to 1200 kN
- Continuous spindle speed adjustment tailored to tooling diameters from 17 to 85 RPM
Govama K series two-die thread rolling machines with prismatic linear guideways
Govama K series thread rolling machinery is engineered around heavy-duty prismatic slideways and an open operational envelope. The movable body design facilitates straightforward integration of heavy automated loaders, robotic arms, and extended roller runout tables.
- Spacious working zone allowing unhindered overhead loading and automation integration
- Versatile configurations K-15, K-25, K-40, and K-50 delivering 150 to 500 kN hydraulic thrust
- Extended spindle lengths accommodating wide profile forming dies and multi-rib tooling
- Dual spindle electronic rotation synchronization combined with digital position readout
Govama 3R series three-die thread rolling machines for hollow tubes and pipes
Govama 3R series three-die units are built for precision thread forming on thin-walled tubular components, sleeves, and threaded rebar. Symmetrical radial tooling contact through three synchronous dies spaced at 120 degrees prevents ovalization and bending distortions.
- Equilateral three-point pressure distribution preventing hollow pipe deformation
- Extensive model lineup spanning from sensitive 3R-3 up to heavy-duty 3R-120 machines
- Forming metric, trapezoidal, and oilfield pipe threads on diameters from 5 to 150 mm
- Hydraulic synchronous radial displacement drive governing all three tooling holders
Govama GPM series high-speed planetary thread rolling machines for fasteners
Govama GPM planetary rolling machinery is designed for mass fabrication of threaded fasteners. Continuous rotary movement of a central cylindrical die within stationary curved die segments yields exceptional throughput reaching hundreds of finished bolts every minute.
- Peak manufacturing throughput for rapid fabrication of structural bolts and screws
- Automated units GPM-16-C, GPM-25, and GPM-50 featuring vibratory bowl feeder bowls
- Rigid vibration-damped framework absorbing continuous forming cyclic stresses
- Quick tool replacement system for circular central tooling and outer curved segments
Govama ROT-1 and 2HK-25 specialized machines for automotive ball stud production
The automated Govama ROT-1 workcell combines spherical head burnishing, groove cutting, and precision thread rolling for automotive ball studs into one workflow. Dual-head systems 2HK-25 and 3R21-TRC execute simultaneous double-ended thread forming on long tie rods.
- Seamless integration of spherical burnishing and thread forming in a single work cycle
- Achieving mirror-grade surface finish down to Ra 0.1 on suspension ball components
- Dual-head 2HK-25 units enabling simultaneous rolling on opposing rod terminal ends
- Heavy 3R21-TRC specialized execution tailored for mining supports and tie-down bolts
Tooling, cylindrical dies, flat segments, and spare parts for Govama machinery
To uphold equipment service life, high-durability tooling and wear parts are supplied: cylindrical thread rolling dies, segmental flat dies, tool spindles, work rest blades, and hydraulic seals fabricated from premium tool alloys including Cr12MoV, D2, and HSS.
- Sets of precision rolling dies ground for metric, trapezoidal, and UN thread profiles
- Heavy-duty die spindles and radial bearings engineered for extreme dynamic thrusts
- Carbide-tipped work rest guide blades with micrometer height and tilt adjustment
- Hydraulic elements: feed thrust cylinders, proportional valve packs, and coolant pumps
Turkish engineering heritage and Gokcuoglu Makina thread rolling expertise
Turkish machine building enterprise Gokcuoglu Makina Sanayi ve Tic. A.S. was established in Izmir in November 1975. Starting with mechanical presses and forming equipment, the plant engineered and delivered its first industrial thread rolling machine in 1990.
Today the Govama brand represents an acknowledged global specialist in chipless metal forming.
The equipment program encompasses HK series column-type two-die machines, K series linear slideway complexes, 3R series synchronous three-die machines, and GPM high-speed planetary formers.
Govama machinery operates in industrial facilities across forty countries, manufacturing fasteners, structural anchors, automotive components, and scaffolding tie rods.
Heavy-duty two-die thread rolling machines HK series with twin-column frames
Govama HK series two-die thread rolling machines feature rigid two-column frames built for demanding deformation operations with radial forming pressures from 30 to 1200 kN.
The symmetrical twin-column layout maintains parallel tool spindle alignment under peak hydraulic thrust, preventing angular deflection and lead deviation along long threaded workpieces.
The machinery accommodates infeed plunge forming for blind threads and profiled components, as well as throughfeed forming for continuous threaded bars of unlimited length.
Smooth hydraulic proportional control enables engineers to calibrate forming force precisely for high-tensile structural alloys and austenitic stainless grades.
Slideway K series thread rolling machines for automated production cells
Govama K series machines are built upon heavy-duty prismatic slideways and provide an open operational envelope.
The elimination of overhead tie bars facilitates top and frontal workpiece loading by gantry robots, automated industrial manipulators, or extended roller conveyor systems tailored to long steel shafts.
Machines K-15, K-25, K-40, and K-50 deliver hydraulic slide forces up to 500 kN. Extended spindle assemblies permit mounting multi-rib or wide form dies for multi-stage profiles in a single working cycle.
Electronic digital readouts deliver micrometer-level precision when monitoring die centerline spacing and workpiece diametral settings.
Synchronous three-die 3R series machines for thin-walled tubular components
For forming threads on thin-walled tubular components, sleeves, and hollow cylinders, Gokcuoglu manufactures Govama 3R series three-die machines.
Three forming rolls positioned at 120-degree intervals converge toward the workpiece axis in complete synchronism, governed by a unified kinematic gear train and proportional hydraulic circuit.
Equilateral three-point radial pressure eliminates thin wall flattening, polygon distortion, and out-of-round deformation on hollow components.
Available models from 3R-3 to 3R-120 process cylindrical and tapered pipe threads, trapezoidal lead screws, and reinforcing rebar profiles from 5 to 150 mm in diameter without metal loss.
High-speed planetary GPM series formers for continuous fastener production
Govama GPM planetary thread rolling machines are optimized for high-volume automated manufacturing of bolts, machine screws, and studs.
The former incorporates a continuously rotating central cylindrical roll surrounded by stationary curved die segments that form a narrowing wedge-like forming throat for chipless cold rolling.
Workpiece blanks feed continuously from a vibratory bowl orienter down an inclined track, traversing the die segments to achieve output speeds reaching hundreds of finished fasteners per minute.
Cold thread forming preserves uninterrupted grain flow, elevating tensile and fatigue durability by 30 to 40 percent compared to cut threads.
Tooling, cylindrical dies, and preventive maintenance service guidelines
Sustained precision and service longevity of Govama thread rolling machinery rely upon top-tier tooling and accessories.
Factory options include ground rolling dies machined from Cr12MoV, D2, and HSS tool alloys, featuring multilayer wear-resistant vacuum coatings such as TiN and AlTiN for metric, unified, and custom thread geometries.
Routine servicing guidelines recommend periodic replacement of hydraulic and coolant filter elements, monitoring taper roller spindle bearing clearances, inspecting hydraulic cylinder packing seals, and aligning carbide work rest blades.
Utilizing standardized factory parts ensures thread pitch consistency and prevents unplanned downtime.
GOVAMA and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of GOVAMA and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.
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Documents and sources
- Official manufacturer website — Govama thread rolling and profile forming machines
- Machinery portfolio overview — Govama two-die, three-die, and planetary rolling machinery
- Manufacturer profile — Gokcuoglu Makina industrial manufacturing in Izmir since 1975
- Machine technical specifications — Govama HK-40 two-die machine with 400 kN rolling force
- Machine technical specifications — Govama 3R-21 three-die machine for tubes and pipes
- High-speed automatic units — Govama GPM-16-C planetary thread rolling machinery
