Beech half-cylinders
Penta Box provides the widest range of beech shells in the market: the offer really includes all shells with diameter from 174 to 700 mm, with incredible possibilities of customizing respect the high, external semicicircle length and surface.
1The production of great rotary shells starts from the selection of best beech logs from east-european forests: the entire productive process from the log treatment to the final packaging is managed inside the company production plant. Thanks to the strict quality control on all processing phases Penta Box is able to deliver the ideal product for today work habits of die makers all over the world.
2All the processing phases are projected to obtain 100% beech rotary shells with the best possible wood stability to respect tight dimension tolerances and minimize the placing time for the cutting phase.
3The temperature and humidity parameters during the curving process are strictly controlled for each range of shell diameter. The shells are trimmed with the customer specification with electronic controlled cutting system.
Quality control
Each shell is marked with:
- Operator identification number, week and year of production
- Number of trimmer operator and machine
- Diameter tolerance check in 3 different points
High customization range
The productive process and the high specialization of Penta Box plant allow to offer the highest customization range of final product:
- Longer semicircle length from 0 to 12 mm
- Trimming at minimum
- Custom thickness from 12,7 to 18 mm
- Special materials
PRODUCT RANGE
DIAMETER RANGE | 170 – 750 mm (6 ½‘’ – 29 ½ ‘’) |
LENGTH | Up to 3000 mm – depending to diameter (118 1/10’’) |
TICKNESS | 12,7 – 18 (1/2’’ – 7/10’’) Special thickness available on request |
TRIMMING |
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SURFACE |
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TECHNICAL DATA
DIAMETER TOLERANCES | 170 – 242 -2/+2 (6 ½‘’– 9 ½’’ -2/25’’ / +2/25’’) |
243 – 390 -3/+2 (9 3/5’’ – 15 1/5’’ -1/10’’ / +2/25’’) | |
391 – 487 -4/+2 (15 2/5’’ – 19 3/16’’ -3/20’’ / +2/25’’) | |
THICKNESS TOLERANCES | ± 0,3 mm ± 1/100’’ |
LENGTH TOLERANCES | ± 10 mm ± 2/5’’ |
SEMI-CIRCLE LENGHT | From +0 to +12 mm – custom personalization available (+0’’ to ½’’) |
QUALITY CONTROL | 3 point measures for each shell for inner diameter |
SHELL MARKING | Pallettized: – Vertical up 2200 mm length (86 2/3’’) – Horizontal from 2300 mm length (90 ½’’) |
TRUCK SHIPPING | Diameter and thickness specified in the edge. Month and year of production ID in the edge. 5 pieces cylinders: – customized for each transport to save shipping costs. |
SHIPPING STANDARD
PALLETTIZED | 5 PIECES CYLINDER | |
TRUCK SHIPPING | Vertical up to 2200 mm (86 2/3’’) / Horizontal from 2300 mm (90 ½’’) | Loading project designed after agreement with customer to save transport costs and unloading time |
CONTAINER SHIPPING | Vertical up to 2100 mm (82 3/5’’) / Horizontal from 2200 mm (86 2/3’’) |
Write an email to info@pentabox.eu or fill out the contact form..