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Grinding machines
Portable grinding machine for flat seats (VALVA)
Grinding machine for conical seats (VSK)
Grinding machine for lens seats (LS)
Portable Gate Valve Grinding Machine (SL)
Portable machine for high speed grinding (HSL)
High speed precision grinding machine (VSA)
Grinding table for machine and fitting parts (KS)
Grinding machine for safety valves (TSV)
Grinding machine for sealing seats (stationary) (SM)
Grinding consumables
Lapping machines
Lapping machine for flat seats (VALVA)
Transportable gate valve lapping machine (SL)
Lapping machine for safety valves (TSV)
Lapping Machine (stationary) for sealing seats (SM)
Stationary flat lapping machine (FLM)
Lapping consumables
Stationary ball lapping machine (ROTAGO)
Lathes
Portable lathes
Portable lathe (TD)
Portable lathe for cutting out valve seats (ASM)
Portable Flange Turning Machine (TDF)
Portable Flange Lathe (TDFI)
Portable lathe (TD CNC)
Portable flange lathe (TDF CNC)
Stationary lathes for fittings
Stationary Lathe (PDM)
Stationary Lathe (SPM)
Flange turning machines for fittings
OD mounted flange facer (TDF)
ID mounted flange facer (TDFI)
Flange lathe (TDF CNC)
CNC lathes for machining fittings
CNC controlled portable lathe (TD CNC)
CNC-controlled flange facer (TDF CNC)
CNC lathe (PDM)
CNC lathe (SPM)
Valve test benches
Custom made test benches
Accessories for test benches
Valve test benches with vertical clamping
Vacuum testing device for ball valves K-TEST
PS-T/SV-5 valve test bench
PS-T 10.03 valve test bench
PS-15 to PS-200 valve test benches
Vertical test benches in modular design
Vertical test benches in modular design for safety valves
Valve test benches with horizontal clamping
PS-H10 valve test bench
PS-H10 UW Valve test bench
PS-H7.5 to PS-H1500 Valve test benches
Horizontal test benches in modular design
More
Abrasives and lapping compounds
EFCO Rental
EFCO Remote Care
Mobile workshop
More products from EFCO
EFCO technology with battery drive
Transportable circular welding machine (CW-1000)
Ball lapping machine ROTAGO
Lapping machines
Stationary ball lapping machine (ROTAGO)
Stationary ball lapping machine for finishing balls
Stationary
lapping machine
for finishing the ball and the metal sealing seats of a ball valve.
The ball and sealing seats are lapped together to create an exact surface shape between the workpieces.
Advantages
Manual or automatic lapping
Simultaneous lapping of the ball and both sealing seats
Integrated dosing device for lapping oil
Ergonomically adjustable control panel
Infinitely variable pressure for pneumatic pressing, for contact between valve seat and ball
Finished programs for the machining ranges from DN 32 to 200
Machining parameters for all machining areas selectable and adjustable
Localised language in the operating controls
ROTAGO 8
DN range:
DN 32-200 mm (1 1/4"-8")
Ball diameter:
Ø 50 mm Ø 300 mm (2"-12")
Maximum weight of the ball:
approx. 100 kg (221 lbs.)
Required connections
Electrical: 230/120 V (50/60 Hz) and
Pneumatic: max. 6-7 bar (87-100 psi)
ROTAGO 12
DN range:
DN 32-300 mm (1 1/4""-12")
Ball diameter:
Ø 50 mm Ø 450 mm (2"-18")
Maximum weight of the ball:
approx. 200 kg (440.9 lbs.)
Required connections
Electrical: 400 V (50/60 Hz) and
Pneumatic: max. 6-7 bar (87-100 psi)
ROTAGO 16
DN range:
DN 150-400 mm (6"-16")
Ball diameter:
Ø 200 mm Ø 600 mm (8"-24")
Maximum weight of the ball:
approx. 700 kg (1543 lbs.)
Required connections
Electrical: 400 V (50/60 Hz) and
Pneumatic: max. 6-7 bar (87-100 psi)
ROTAGO 24
DN range:
DN 200-600 mm (8"-24")
Ball diameter:
Ø 300 mm Ø 900 mm (12"-36")
Maximum weight of the ball:
approx. 1500 kg (3207 lbs.)
Required connections
Electrical: 400 V (50/60 Hz) and
Pneumatic: max. 6-7 bar (87-100 psi)
Overview of lapping machines
If you have any questions:
Ball lapping machine ROTAGO
Just send us a short message and we will be happy to answer your open questions by phone or e-mail.
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EFCO Maschinenbau GmbH
Otto-Brenner-Straße 7
52353 Düren
Germany
+49 2421 9890
+49 2421 989119