Description:

The KELLENBERGER 10 universal CNC OD/ID grinding machine is a new, high-performance, and economical grinder for use across a wide array of medium- to large-scale universal grinding applications. Designed and built upon KELLENBERGER’s innovative Plattformkonzept, the Swiss-Made KELLENBERGER 10 grinding machine is highly configurable and offers a plethora of industry-leading options to accommodate the widest range of universal grinding operations across the semiconductors, aerospace, automotive, high-end tool and die industries, and beyond.

Specifications:

Kellenberger 10 UR-1-2-3 200/1000 OD/ID CNC Universal Cylindrical Internal Grinder (2020)

Distance between centers 39.37 in
1000 mm
Centre height 7.87 in
200 mm
Weight of workpiece between centers Up to 220.46 lbs
100 kg
Load on chucked work Up to 73.75 lbs/ft
100 Nm
Mains voltage required 400 / 460 V
Power consumption depending on equipment Up to 40 A
Space required / length x width 0.11 x 0.087 in / 0.14 x 0.087 in
2.7 x 2.2 mm / 3.5 x 2.2 mm
Total weight 8,818.49 lbs
4,000 kg
Table/Slide Z-axis
Travel 45.28 in
1,150 mm
Rapid traverse speed Up to 20 m/min
Resolution 0.00000039 in
0.00001 mm
Wheelslide X-axis
Travel 14.37 in
365 mm
Rapid traverse speed Up to 10 m/min
Resolution 0.00000039 in
0.00001 mm
Swivel devices
Swiveling range 240 degree
Automatic indexing of resolution 1 degree
Wheelhead
Water-cooled drive motor 10.06 HP
7.5 kW
Performance peripheral speed Up to 50 m/s
Grinding wheel dimensions Up to ø19.69x3.15 in
ø500x80
Internal grinding device
Bore for spindles up to 5.91 in
150 mm
Power, HF spindles Up to 10.06 HP
7.5 kW
Rotation speed Up to 60,000 RPM
Workhead
Rotation spindle speed 1-1000 RPM
Interface ISO 702-1, Size 5/MT5
Roundness accuracy in chucked work 0.4 (optional 0.2) μm
Tailstock
Internal taper MT4
Retraction of sleeve 1.93 in
49 mm
Micro-adjustment ± 60 μm / Ø

Equipped With:

2 OD Spindles, 1 Internal Spindle
Fanuc 0iT CNC Control
Prab Coolant Filtration System
In-process / post-process gaging
IPC operating system Windows 10 lot
Controller unit
Interfaces: Ethernet (RJ45), USB 2.0
19” LCD color screen with handwheel, axis & speed
Selector, 3 buttons, permission key & emergency stop
Blue solution- HMI
Part number: 8001637
User interface on the machine control system
Object guide for guided and simple program
Creation with teach-in facility for fast
Programming without detailed grinding
Knowledge, supported by integrated technology assistants

Wheelhead
Swiveling device with automatic indexing
Part number: 8001459
Suitable for automatic swiveling of wheelhead
Into appropriate work position
Indexing by 1 degree (hirth coupling)
Hydraulic lifting from the gearing.
Clamping by prestressed springs
UR 1-2-3 wheelhead
Part number :8001461
Grinding spindle, pre-load, high precision
Angular contact ball bearings, water-cooled.
Including grinding wheelhead equipment:
T1 : left diameter 500 x 80 mm with:
Grinding wheel guard
Automatic safety guard (against touch)
Automatic switch-off system for coolant
T2: left diameter 400 mm x 63 mm With
Grinding wheel diameter 400 x 63 x 127 mm
Automatic safety guard (against touch)
Flange for grinding wheel clamping
T3: high frequency internal grinding spindle must be selected separately

Workhead
Workhead 100
Part number 8001573
Workhead live and dead center spindle
Spindle inner taper morse 5 for holding of centers only
Short male taper ISO 702-1 size 5, for holding
Clamping devices like 3-jaw chucks, magnetic chucks
Workpiece round ness, chucked: AR < 0.4 AAum
Spindle loading capacity, chucked: 100NM (max. 80 kg)
Loading capacity between centers: max. 100 kg.
Programmable speed: 1-1000 rpm.
Lower part with pneumatic assistance for slight
Shifting of workhead including fine adjustment, range +/-0.01 degree
Available with the first equipment only.

Dressing options
Dressing device, table mounted, on tailstock side
Part number: 8000605
For dressing of external grinding wheels, consisting of:
1 dressing arm,
1 fixed diamond holder for 8M multi-grain diamond free cut
2 multi-grain 8M diamonds free cut.
Dressing device, table mounted on workhead side
Part number:8000606
For dressing of external and internal grinding
Consisting of:
1 clamping device clamp the diamond holder,
1 swiveling diamond holder for PCD diamond plate

In-process / post-process gaging
Active flagging head on wheelhead
Partnumber:8001576
Measuring head including insert with M3 thread (ball diameter 4 mm is standard,
Other diameter on request.
Suitable for active measurement on external
Processes e.g for detecting the workpiece position in the Z direction
Available with the first equipment only
Semi-automatic balancing unit
Part number: 8001586
For dynamic balancing of one external grinding
Wheel including basic module.
Basic module for connection of:
Max 2 semi-automatic balancing device
Automatic detention of unbalance
Position indicator for manual displacement of the balancing weights.
Control and display devices are integrated within the machine control
Available only in combination with semi-automatic balancing unit for one external
Grinding wheel including basic module
Wheel and workpiece contact sensor
Part number 8001588
On grinding wheelhead including basic module
For contact sensor
Basic module for connection of:
Max 2 contact sensor
To reduce the feed time over the air gap for
External grinding mounted onto the end of grinding spindle
Contactless signal transfer
Available with the first equipment

ID grinding spindles
Internal grinding quill HJND 28-2575
PART NUMBER 8000450
Including 2 threaded bolts GB and 1 quill
Extension DV for sticking of grinding spindle
Part number: 8001339
40,000 rpm grease lubrication
Max speed range 6000-40,000 rpm
Suitable for bores diameter >20 mm.
Internal quills type HJND 28 (M16x1.5) are available as an option
Note: the limit speed of internal grinding quills
Can be less than the maximum speed of the internal grinding spindle

Coolant systems
PRAB PFA-160/125
Part number600.10111
Paper bed filtration system, 125 gallon clean
Coolant tank ¾ HP low pressure pump rated for flow rates
Up to 40 GPM water soluble fluids
Preparation for other coolant filter units
Part number 8000549
Consisting of:
Electrical connection 3x 400-460 VAC + PE
Protected for max 4 to 6.3 amps
Potential free contact 2 A
Including harting-socket and plug, but without cable
(filter control unit not included)
Standard coolant return pipe

Mist Ectraction
Mist collector-emulsion
Part number 8001397
Combi-filter system with powerful pre filtering
And special absolute filter cartridge) Exhaust
Capacity approx.. 1800 m3/h.