Lumsden Rotary Grinding machines up to 3200mm diameter.
Lumsden Reciprocating Grinding machines up to and including 4877mm x 667mm with overhang.
Flat / parallel to within 0.04mm to 0.05mm per running 300mm (1.5 to 2 thou per running foot).
Standard tolerance is +/- 0.25mm (10 thou).
Specified dimensions ground +/- 0.12mm (5 thou).
Lumsden grinding is the removal of material by a grinding process using a ‘plough’ grinding machine. Lumsden is the name of a make of machine and it they have become synonymous with grinding due to their popularity.
The advantage of grinding over other methods, is a much higher rate of material is removed compared to surface grinding. Generally, larger areas can be machined without leaving witness lines than with conventional milling machining.
River Profiles LTD, Owens-Gads Hill, Gillingham, ME7 2RT (01634) 578800 sales@riverprofiles.net
Laser Cutting, Profiling, NEW Beam and Saw and Drill line.
We have been a family run business for the last 25 years, remaining a force in this industry by continuously upgrading and transforming our business to keep up with the demanding Steel Industry. We have recently ventured into a new field of business by setting up a Saw and Drill line, offering a quick turnaround on structural steel Columns, Beams, Channels, Angles, tubes etc. With our extensive experience we understand the customers demands in this fast paced environment and we are able to cater to the specific needs of each client.
Opening hours
| Monday | 08:00 | - | 18:00 |
| Tuesday | 08:00 | - | 18:00 |
| Wednesday | 08:00 | - | 18:00 |
| Thursday | 08:00 | - | 18:00 |
| Friday | 08:00 | - | 18:00 |
| Saturday | 08:00 | - | 12:00 |
| Sunday | Closed | ||
