ROTOGROOVE – CNC Internal Grooving Machine
The ROTOGROOVE is a precision-engineered CNC Machine Tool designed for the automated cutting of internal grooves in heavy-duty components. By utilizing advanced mechatronic interpolation, it delivers superior surface finishes and dimensional accuracy that manual processes cannot match, particularly for O-ring grooves and circlip slots in deep-bore applications.
Function: Automated Internal Profiling & Grooving
Applications:
Oil & Gas Valves, Hydraulic Cylinders, Aerospace ComponentsSpecialized Mechatronics for Internal Machining
The ROTOGROOVE CNC Machine provides a high-stability platform for internal grooving operations. Traditional manual grooving is often prone to vibration and inconsistent depth; the ROTOGROOVE eliminates these issues through rigid structural design and precise CNC-controlled feed rates.
Product Advantages:
- Precision Depth Control: CNC-driven Z and X axes ensure every groove is cut to exact industrial tolerances.
- Deep Bore Capability: Designed to maintain high rigidity even when machining at significant depths within a component.
- Versatile Geometry: Capable of cutting square, round, and custom profile grooves with high repeatability.
- Consistent Quality: Eliminates human error and ensures identical results across production batches.
Key Applications
- Oil & Gas Valves: Precision grooves for sealing elements in high-pressure valves.
- Hydraulic Cylinders: O-ring and wiper seal grooves for hydraulic systems.
- Aerospace Components: Critical internal grooves for aircraft hydraulic and pneumatic systems.
- Industrial Machinery: Circlip and retaining ring grooves for heavy equipment.
Mechatronic Specifications
- Rigid Boring Bar Design: Minimized deflection for accurate internal profiling with high aspect ratios.
- AC Servo Controlled Feed: Provides the torque necessary for heavy cuts while maintaining smooth surface finishes.
- Real-time Monitoring: CNC interface allows for constant monitoring of tool load and positioning with adaptive control.
- Custom Fixturing: Flexible clamping systems for various cylinder and valve body sizes.
- High-Pressure Coolant: Through-tool coolant delivery for efficient chip evacuation and superior surface finish.
- Automatic Tool Measurement: In-cycle tool setting for precise depth control and tool wear compensation.
| PARAMETER | UNIT | ROTO2030 | ROTO2035 | ROTO2040 | ROTO2050 | ROTO2060 |
|---|---|---|---|---|---|---|
| CAPACITY | ||||||
| MAX MILLING DIA | mm | 200 (WITH HYDRAULIC STEADY REST: 160) | ||||
| MAX THREAD MILLING LENGTH | mm | 3000 | 3500 | 4000 | 5000 | 6000 |
| ADMIT BETWEEN CENTRE | mm | 3300 | 3800 | 4300 | 5300 | 6300 |
| DISTANCE FROM FLOOR TO SPINDLE | mm | 1190 | ||||
| MAX WEIGHT OF JOB | kg | 800 | 900 | 1000 | 1300 | 1500 |
| WORK SPINDLE | ||||||
| STANDARD CHUCK SIZE (4 JAW MANUAL) | mm | 305 | ||||
| SPINDLE NOSE | Type | A2-8 | ||||
| SPINDLE THROUGH BORE | mm | 70 (80 for a length of 375 from chuck side) | ||||
| MAX SPEED | rpm | 38 | ||||
| MAX TORQUE ON SPINDLE | Nm | 1800 Continuous (3060 Emergency stop torque) | ||||
| DRIVE TRANSMISSION/POSITIONING | Type | HIGH PRECISION GEAR BOX/HIGH TORQUE DRIVE/DIRECT FEED BACK | ||||
| MILLING SPINDLE | ||||||
| SPINDLE TAPER | Type | BT50 | ||||
| TOOL CLAMPING | Type | AUTO TOOL CLAMPING HYDRAULIC DE-CLAMPING | ||||
| LUBRICATION | Type | GREASE PACKED FOR LIFE | ||||
| SPINDLE SPEED | rpm | 3000 | ||||
| SPINDLE POWER - S1/15 MIN RATING | kW | 011/015 | ||||
| CONSTANT POWER RANGE-S1/15 MIN RATING | rpm | 500-1500/375-1500 | ||||
| COOLANT SYSTEM/CAPACITY | Lpm | 63 | ||||
| AXES | ||||||
| TYPE OF BED/GUIDE | Type | CASTING BED/HIGH RIGIDITY TYPE ROLLER LM GUIDE | ||||
| TRAVERSE X/Z | mm | 200/3000 | ||||
| RAPID RATE | m/min | 10 | ||||
| FEED RATE | mm/min | 001-5000 | ||||
| DRIVE TRANSMISSION/POSITIONING | Type | TORQUE DRIVE PULLEY/HIGH PRECISION BALL SCREW | ||||
| GUIDEWAY/BALL SCREW LUBRICATION | Type | CENTRALISED AUTO LUBRICATION 0.8LPM | ||||
| TAIL STOCK | ||||||
| QUILL DIA | mm | 110 | ||||
| QUILL MOVEMENT (MANUAL) | mm | 170 | ||||
| CLAMPING | Type | MANUAL CLAMPING (4 NOS) | ||||
| ACCURACY - LINEAR AXES | ||||||
| POSITIONING ACCURACY (FULL STROKE) | mm | X-AXIS 0.015 / Z-AXIS: 0.050 | ||||
| REPEATABILITY (FULL STROKE) | mm | X-AXIS 0.005 / Z-AXIS: 0.015 | ||||
| ACCURACY - ROTARY AXIS (Y-AXIS) | ||||||
| POSITIONING ACCURACY | arc sec | 15 | ||||
| REPEATABILITY | arc sec | 5 | ||||
| MACHINE INSTALLATION DATA | ||||||
| MACHINE FLOOR SIZE | mm | 5700x2000 | 6200x2000 | 6700x2000 | 7700x2000 | 8700x2000 |
| MACHINE HEIGHT | mm | 2600 | ||||
| BASIC MACHINE WEIGHT (Approximate) | kg | 10300 | 11100 | 12000 | 13100 | 13700 |
| COMPRESSED AIR | bar | 6 | ||||
| POWER SUPPLY | Type | 415VAC, 3PH, 50Hz | ||||
| TOTAL CONNECTED LOAD | kVA | 25 | ||||
| CNC SYSTEM | Make | FANUC OIMF | ||||



