Plant List
S.J.B Precision Engineering Ltd is a leading sub-contract CNC Machining company which was founded in 2003 and has gained a reputation for producing high quality components delivered on time.
Based in Langley, Berkshire we are close to both the M4 and M25 Motorways.
We can offer high accuracy, precision machined components from highly complex to simple parts and have experience in machining all materials from aluminium through stainless steels to the more exotic heat and chemical resistant aerospace alloys. We produce small to medium size batches of components and also offer a design and prototype service. We are continually growing with investment in new technology allowing us to offer a fully comprehensive precision engineering service.
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Our inspection equipment is calibrated on a regular basis which allows us to maintain the highest standards of quality for our customers.
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We offer rapid and competitive quotes through all CAD formats and drawings and we can also quote from sample components. All components are manufactured in accordance with our ISO:9001-2015 approvals giving full traceability.
OUR PLANT
CNC TURNING
[1x] Mazak QT200MY CNC Lathe
Max bar size 65mm
Max swing 695mm
Max turn length 500mm
Driven Tooling with full C & Y axis Milling
Spindle speed 5000 rpm
Hydrafeed MSV65 Magazine bar feeder
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[1x] Mazak Integrex I100-H Multi-Tasking Mill/Turn
Max bar size 52mm
Max swing 600mm
Max turn length 640mm
Full 5 axis machining
Renishaw Probe
Turning Spindle speed 6000rpm
Milling Spindle speed 12000rpm
Hydrafeed MSV65 Magazine bar feeder
[1x] Mazak QT100SG
Max bar size 52mm
Max Swing 580mm
Max Turn Length 300mm
Spindle speed 6000 rpm
[1x] Mazak QT250MY CNC Lathe
Max bar size 80mm
Max swing 695mm
Max turn length 500mm
Driven Tooling with full C & Y Axis Milling
Milling Spindle speed 5000 rpm
Main Spindle Speed 4500 rpm
[1x] Mazak QT NEXUS 250 MSY
Max bar size 75mm
Max swing 500mm
Main Spindle Speed 4000 rpm
Sub-Spindle Speed 5000 rpm
Driven tooling with full C & Y axis Milling
Hydrafeed Magazine bar feeder
MANUAL TURNING
Colchester Master Lathe
2 x Hardinge HC Lathe
CNC MILLING
[1x] VF4 Haas CNC Mill
Table travels: X1270mm Y508mm Z635mm
Spindle speed 8000 rpm
Renishaw Spindle probe
20 station tool change
4th Axis
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[1x] Mazak 530C Mill
Table travels: X1050mm Y530mm Z560mm
Spindle Speed 12000rpm
Renishaw Spindle Probe
30 Station Tool Change
4th Axis
[1x] VF2 Haas CNC Mill
Table travels: X760mm Y600mm Z500mm
Spindle speed 10000 rpm
Renishaw Spindle probe
20 Station Tool Change
[1x] Haas Super Mini Mill CNC
Table Travels: X400mm Y300mm Z300mm
Renishaw Spindle Probe
Spindle Speed 10000 rpm
10 Station Tool Change
[1X] Haas UMC500 CNC Mill
Full Simultaneous 5 Axis Mill
Table Travels: X610mm Y406mm Z406mm
Renishaw Spindle Probe
30 Station Tool Change
Spindle Speed 16000 rpm
MANUAL MILLING
Bridgeport turret mill