Lapping/polishing machine for intensive production of parts: Ø 20 to 450 mm. Maintenance of large parts.

2 specific frames, 3 or 4 rings, fixed or motorised stem
- Anchoring points dosing systems
- Rigid and stable chassis
- Mounting plate for pneumatic pressure system
- Height adjustable arms
- Anchoring points for AUTOPLAN®
- False plate supported by a ball bearing.
Take control of your honing and polishing operations by creating new recipes, and evolve them using the programming interface for the machine and peripherals.
SMART LAPPING
Intuitive multi-step programming, with the option of storing up to 45 5-step programmes.
M.M.9120
PREMIUM SERIES, version E, S, SR, S4 and SR4
Our Ø 1200 mm lapping machine is based on two specific frames. The first is dedicated to the 3-ring versions, while the second frame is dedicated to the intensive production 4-ring version.
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Plate Ø1200 mm
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Plate rotation speedfrom 30 to 90 rpm
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Inner ring Ø480-432 mm
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Weight (without plate)from 1000 to 1400 kg
Our Ø 1200 mm honing machine is based on 2 specific chassis.
The first is dedicated to the 3-ring versions, M.M.9120 E without pneumatic pressure and M.M.9120 S with a 3-cylinder pneumatic pressure system on a fixed bracket.
The second chassis is dedicated to the M.M.9120 S4 4-ring intensive production version equipped with a reinforced fixed bracket.
Both versions can also be supplied with motorised rotating brackets: models M.M.9120 SR and M.M.9120 SR4.
M.M.9120 version S4 and SR4
For intensive production applications, we offer a 4-ring version of our Ø 1200 mm machine.
The M.M.9120 S4 is equipped with a 4-cylinder pneumatic pressure system. SR4 rotary stem available as an option.

Design and advanced technology
Technical characteristics and equipment
Options for M.M.9120 E, S, SR, S4 and SR4
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LED light option (for S, SR and S4 versions)10 9000S 10
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Multi-abrasive option10 9000S 20
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Level sensors for diamond and lubricating fluids08 90001 00
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Torque spanner set60 01485 90
Downloads
Plug & play
Whether electrical or pneumatic, the connectivity of the machines has been designed to accommodate production support accessories in a simple way. When you plug in a piece of equipment, it is immediately recognised by the machine control system.
Control and programming
Take control of your honing and polishing operations by creating new recipes, and evolve them using the programming interface for the machine and peripherals.
Integrated modem
All M.M.9000 PREMIUM series machines come with an integrated modem for remote maintenance of the PLC.
They are compatible with dedicated LAM PLAN dosing units and can be fitted with an optional abrasive and lubricant level sensor.
Production data can be collected via the USB interface. Recipes can be imported and exported in CSV format. Recipes can be modified via Excel before being imported back into the machine.
Mechanical design
Integrating a LAM PLAN lapping solution goes beyond what is offered by conventional equipment on the market. We design machines ready to withstand the highest stresses.
M.M.9120 data sheets
M.M.9120 version E | M.M.9120 version S and SR | M.M.9120 version S4 and SR4 |
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Visuals |
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Plate Ø
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1200 mm
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1200 mm
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1200 mm
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Inner ring Ø
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480 mm
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480 mm
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432 mm
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Capacity per ring
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1 part Ø 450 mm to 175 parts Ø 20 mm
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1 part Ø 450 mm to 175 parts Ø 20 mm
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1 part Ø 350 mm to 225 parts Ø 10 mm
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Number of rings
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3
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3
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4
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Electric power supply
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400 V – 50 Hz – 3 phases + ground + neutral
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400 V – 50 Hz – 3 phases + ground + neutral
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400 V – 50 Hz – 3 phases + ground + neutral
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Puissance moteur d’entraînement
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7,5 kW
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7,5 kW
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7,5 kW
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Control
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7 inches touch screen
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7 inches touch screen
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7 inches touch screen
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Plate rotation speed
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From 30 to 90 rpm
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From 30 to 90 rpm
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From 30 to 90 rpm
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Pressure application system
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–
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3 adjustable double-acting pneumatic cylinders
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4 adjustable double-acting pneumatic cylinders
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Applicable pressure
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–
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150 to 2500 N
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150 to 2500 N
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Type of stem
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–
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Fixed (version S) or motorized (version SR)
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Fixed (S4 version) or motorized (SR4 version)
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Dimensions (W x H x D)
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2100 x 1840 x 1500 mm
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2100 x 1840 x 2300 mm
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2100 x 1840 x 2300 mm
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Weight (without plate)
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1000 kg
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1200 kg
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1400 kg
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Abrasive distribution system
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Optional – see table
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Optional – see table
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Optional – see table
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Reference
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10 9120E 00
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10 9120S 00
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10 9120S 40
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Available accessories

AUTOPLAN system with support trolley
The AUTOPLAN system enables efficient plate flatness and grooving in order to create structures which modifier it’s properties.
The principle lies in plate machining with a moving cutting tool.
The AUTOPLAN is positioned and mounted in a few minutes thanks to the dedicated fixation points integrated in our machines.

Micrometric gauge
For a fast and precise check of your lapping plates, with a direct reading of the measurements. Precision: 1 µm.
The transport and storage case includes :
- 1 marble, accuracy : 0,8 µm.
- 1 gauge made of stabilised aluminium or stainless steel for machines Ø 200 to 600 mm.
- 1 micron comparator.
- 1 user guide with charts and mapping formulas.

Temperature control system P803
Flat lapping is based on the laws of mechanics and physics where a constant temperature is essential.
To control plate flatness, temperature must be regulated. The LAM PLAN P803 temperature regulation unit is reversable. It can also raise the plate temperature before use. This enables lapping to start in optimum geometric conditions in any work environment.
The P803 regulator is designed to maintain the temperature between 2 set values. It is an autonomous machine which has its own command interface.

Dedicated dosing units
Peristaltic and venturi dosing units 709, 710 and 719
This series of dispensers is fitted to LAM PLAN lapping machines. They are controlled from the machine interface and are fully integrated into the programming cycles. The different models can be used to dispense all types of products.
Peristaltic and vortex mixing dispensers 8017, 8003 and 8007
These dispensing systems are suitable for any type of abrasive immersed in a liquid. They solve the problem of settling and guarantee regular and guarantee regular, repeatable results.