Comec RP1300 – Cylinder Head And Engine Block Resurfacing Machine
The Comec RP1300 cylinder head and engine block resurfacing machine is an excellent solution for engine rebuilding shops looking for a traditional machine tool that performs surface finishing by grinding stones.
DESCRIPTION
The COMEC RP1300 is an advanced surface finishing machine designed for the machining of cylinder heads and engine blocks for cars and industrial vehicles, but it is also suitable for the machining of all flat surfaces that require perfect precision of the contact surfaces. This model combines proven technical solutions with the latest innovations to ensure optimum performance and excellent machining quality.
The COMEC RP1300 uses prismatic rails machined into the table, which are always well lubricated, ensuring smooth and precise table movements. The table is fed by a recirculating ball screw with a wide range of adjustment. The variable speed is controlled by an inverter, which allows the rotation speed of the spindle to be adapted to different operating requirements, improving the flexibility and efficiency of the machining process.
All of the machine’s controls are mounted on a rotating console that can be easily adjusted by the operator, allowing safe and intuitive control of all machine functions. Standard equipment on the COMEC RP1300 includes a variable table feed with ball screw, a grinding stone holder plate complete with stones for cast iron and aluminum, and a special tool for aluminum machining.
It is also equipped with a coolant system with a wheel-mounted settling tank and pump, and a wheel dressing device with dressing wheel to regenerate the abrasive surface, ensuring consistent, high-quality grinding results. Various clamping accessories, including flat cylinder head holders and mounting brackets of various sizes, complete the equipment.
An optional CBN-PCD insert holder plate is available, ideal for high-speed milling of cast iron and aluminum, increasing the machine’s versatility and enabling faster, more accurate machining.
Technical specifications of the COMEC RP1300 include a table travel of 1400 mm, a maximum machinable length of 1225 mm and a maximum machinable width of 355 mm. The machinable height ranges from a minimum of 190 mm to a maximum of 710 mm, while the usable table area is 1100 x 230 mm. The diameter of the segmented grinding wheel is 355 mm, with a variable speed between 300 and 1500 rpm. The variable speed of the table feed is between 0 and 1500 mm/min.
The machine is driven by a 4.0 kW head motor, a 0.75 kW table motor, a 0.18 kW rapid head motor, and a 0.12 kW coolant pump motor.
The COMEC RP1300 is therefore an ideal choice for machinists who need a reliable and versatile machine for flattening cylinder heads and engine blocks, offering precision and efficiency in every operation.
PROS AND CONS
Let us now look at the PRO’s and CON’s for the engine rebuilder who decides to use the Comec RP1300 cylinder head and block resurfacer.
BENEFITS
- Wide operating range for operations on large engines
- Robust construction: strong, durable and easy to maintain
- Product widely tested and appreciated by professionals
- Excellent value for money
- Compliant with CE requirements
DISADVANTAGES
- No disadvantages found
TECHNICAL DATA
| Table travel | 140mm |
| Max. workable lenght | 1225 mm |
| Max. workable width | 355 mm |
| Max. workable height | 740 mm |
| Useful table surface | 920×230 mm |
| Grinding stones wheel diameter | Ø 355 mm |
| Grinding wheel variable rotation speed | 300÷1500 RPM |
| Table variable feed speed | 0÷500 mm/min |
| Head motor power | 4 kW |
| Table motor power | 0,75 kW |
| Head rapid feed motor power | 0,5 kW |
| Coolant system power | 0,25 kW |
| Dimensions | 215×128×200 cm |
| Weight | 1410 Kg |
STANDARD EQUIPMENT
- Variable table feed with recirculating ball screw
- Grinding wheel complete with grinding stones for cast iron
- Safety screen and splash guard
- Rapid motorized head displacement
- Cooling system with pump and settling tank
- Grinding stones dressing unit
- RTV099 – Starwheel dresser
- UT0003 – Cylinder head cutting tools
- PV0160 – Pair of flat supports for cylinder head fixtures
- PV0021 – No. 2 large fixing clamps
- PV0022 – No. 2 small fixing clamps
- Guide lubricant
- Emulsifiable liquid
- Service wrench set
- Instruction manual
OPTIONALS AND ACCESSORIES
- PV0160 – Pair of flat supports for cylinder head fixtures
- PV0007 – Pair of single slot flat supports H= 49mm
- PVA015 – Universal adjustable fixture with parallels
- PVA015 – Universal adjustable fixture for inclined cylinder head fixtures
- UT0003 – Cylinder head cutting tools
- UT0017 – Tool holder for UT0014
- UT0014 – Box of 10 replacement inserts
- UT0018 – Tool holder for ALP
- UT1355 – ½” CBN insert for cast iron
- UT1356 – ½” PCD insert for aluminum
- UT0023 – Tool holder for ⅜” CBN/PCD
- UT1330 – ½” tool holder cartridge
- UT1320 – ⅜” tool holder cartridge
- RP1361 – Tool holder plate for CBN – PCD – ALP
- RP1364 – Ø 410 mm milling plate with ½” CBN/PCD insert
- PSC130 – Sliding door shield
- PL000A – Motor driven rotary table



