Blohm Planomat 608 Surface grinding machine

Listing description

Make BLOHM
Type PLANOMAT 608
Year 2001

grinding area
Grinding length 800 mm
Grinding width 600 mm
Max. Distance from table to spindle center 700 mm
Max. Table load 800 kg

X-axis - longitudinal movement of the table
Table clamping surface with additional surface 1,200 x 600 mm
Table longitudinal path max. 900 mm
Table speed optionally 30 - 3000/300 - 30,000 mm / min Infinitely adjustable
Sanding path adjustment Using the set buttons on the control panel
Guides preloaded roller guides
Table drive Servo motor with ball screw drive
Manual table adjustment Via joystick on the control panel
Measuring system 0.001 mm rotary

Y-axis - vertical adjustment of the grinding wheel
Max. Distance table to spindle center 700 mm
Rapid traverse 3750 mm / min.
Guides preloaded roller guides
Final drive servomotor with ball screw spindle
Measuring system 0.001 mm rotary

grinding spindle
Grinding spindle speed max. 3.400 1 / min
Power 15 kW
Three-phase motor with frequency converter
Max. Dimensions of grinding wheel (DA x B) 400 x 80 mm
Bore grinding wheel 127 mm
Constant peripheral speed 35 m / sec
Max. Peripheral speed 45 m / sec Can be unlocked via key switch

dressing
Dressing unit pneumatically hinged, mounted on the left side next to the magnetic clamping plate. compensated

Space required including coolant system, weight
Length x width x height 4.6 x 4.2 x 2.45 m
Weight approx. 4,900 kg

Electrical connection
Connected load 19 kVA
Operating voltage 400 V
Frequency 50 Hz

BLOHM grinding machine control ERGOMATIC
Movable setup console in the middle of the machine:
Electronic handwheels for conventional operation of the machine for axes Y and Z.
Joy stick for the axes X and Z.
Feed control per axis via potentiometer, also active during program run.

Control panel on support arm on the right side of the machine:
LC display, visible area 121 x 103 mm, with backlight
Membrane keyboard with short-stroke keys for acknowledging recommended default values ​​or for entry
freely selectable parameter with the following functions:
- Loading position X and Z axis
- Set reversing points or change during the program
- Set zero points for Y and Z axis
- Set safety position
- Set grinding wheel data
- Select dressing function
Softkey for preselection measuring system metric / inch
Info button for help texts and service instructions
Display for operating hours and maintenance intervals

Fixed programs for workshop-related, skilled worker-friendly handling:
- Reciprocating loops with automatic Y-feed
- Longitudinal circumferential and surface grinding with intermittent or continuous crossfeed
and automatic Y delivery
- Grinding wheel delivery with handwheel or automatic
- ECO loops with automatic Y delivery:
1st layer: plunge grinding "roughing"
2nd layer: Surface grinding "finishing"
3rd layer: surface grinding "fine finishing"
Automatic Y delivery: 3 layers with dressing, 10 parameter sets for 10 delivery programs storable, allowable grinding or ready-to-measure grinding preselectable.

dressing programs:
- Straight cuts from the table with compensation by single diamond, foldable dressing unit.
- Pulling the grinding wheel through a single diamond or folding dressing unit.
- Dressing with compensation by automatic straightening device.
- Immersion dressing for form roller with compensation by PEA-T100.

Coolant purification system
Belt filter coolant system (tank capacity 1,400 liters) consisting of:
Belt filter with a cleaning surface of 2.25 m² for a flow rate of 250 l / min
Supply pump 200 l / min, 4 bar
Additional pump for water trough flushing and rinsing gun
Cooling unit for coolant emulsion with max. 5% grinding concentrate,
Power 4.9 kW (4,200 kcal / h), refrigerant CFC-free

domestic equipments
• Basic machine with work enclosure closed at the top
• Spindle drive 15 kW, frequency controlled
• Manual balancing device MPM incl. Vibration sensor and speed sensor
• Belt filter coolant cleaning system Tank capacity 1,400 liters
• Pneumatically folding dressing unit
• Electro-permanent magnetic clamping plate 800 x 600 mm, transverse pole pitch 4 mm, with 8-fold adhesion control
• 2 pieces of grinding wheel holders
• 1 pc. Balancing mandrel
• Machine documentation incl. CE conformity declaration
• Finish: RAL 5009 azure / RAL 9002 gray white
• Grinding spindle insert renewed 02-2016

This equipment is located in DE