N2 gas springs
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Pascal N2 gas springs Pascal is the only company who produces gas springs in Japan

Models at-a-glance Difference between model DNK and model DNR micro hose system

Standard model Compact body Dust seal Dust seal Refer to Page → 7 ∼ 8 for the difference between model DNK and DNR.

High power, short stroke Long stroke For cam or ejector plate return Dust seal Dust seal Piston guide Piston guide Piston seal Bore seal

Cylinder Model , Structure Standard model Compact body High power, short stroke Long stro

G as spr ing Spec if ic at ionls at- a - glanc e Total height Stroke Piping port

The threaded hole depth is different between Threaded hole size at the bottom Model DNK0350 DNK0500 The model to be mounted with flange Model DNR0350 DNR0500 The model to be mounted by screws securely

The piping port size is different between Piping port size Model DNK0350 DNK0500 Piping port size Model DNR0500 ● For the model DNR2400 and smaller, any interference section on the die should be removed for an adaptor. due to the thin wall at the bottom.

Dust seal Cylinder Oil Check valve ＊ The shape and structure differs according to the model no. To download CAD data,To get updated information, visit www.pascaleng.co.jp 9

1 Size 2 Stroke S (mm) 3 Mounting flanges 4 Gas charge pressure (MPa) / way of piping 4 Gas charge pressure (MPa) / way of piping For self-contained use,Choose and specify one of the recommended gas pressure levels shown above． （For the charging pressure other than above, specify the pressure to one digit after the decimal point.） The gas charging range： 3.4 ∼ 15MPa (20℃) ＊ 3.4 ∼ 18MPa for DNK0350 only T ： For charging type, specify "-T". Common to domestic and overseas (outside Japan) use. (Charging pressure is not necessary to specify) Check valve is not mounted at shipment. OS ： Specify...

Stroke S Initial force Full stroke load Compression ratio mm kN kN To download CAD data,To get updated information, visit www.pascaleng.co.jp 11

Stroke S Initial force Full stroke load Compression ratio mm kN kN ● Showing the figures at initial charging pressure 15MPa at 20℃ （model . DNK0350only 18MPa） Cylinder base Piping port Tips for stroke selection Use gas spring stroke as long as possible to ensure optimal performance of lubrication inside the cylinder. To download CAD data,To get updated information, visit www.pascaleng.co.jp 12

Flange model Retaining ring ● FC flanges are designed with sufficient strength to accommodate the loading. (The flange should support the load by its full mounting face, and should be mounted by 4 screws.) mm Flange model ● Flange mounting screws are not included. To download CAD data,To get updated information, visit www.pascaleng.co.jp 13

Flange model Retaining ring ● FS flanges are designed with sufficient strength to accommodate the loading. (The flange should support the load by its full mounting face, and should be mounted by 4 screws.) mm Flange model ● Flange mounting screws are not included. To download CAD data,To get updated information, visit www.pascaleng.co.jp 14

（It is interchangeable with the old model (BU) .） BK f l a n g e Retaining ring Retaining ring Spot facing From April 2014, 2-piece structured model BK has been available for sale. ● The cylinder should be backed up fully at the bottom face. Flange model ● Flange mounting screws are not included. To download CAD data,To get updated information, visit w

Flange model Beware of the spot facing space. The depth to be strictly controlled. Press slide There is a risk of damage or loose screw of the flange in case the gap between press slide and the bottom of gas spring exists. Model BL is not compatible with other suppliers flange due to different thickness. Spot facing depth 25.4 Retaining ring ● The cylinder should be backed up fully at the bottom face. Flange model ● Flange mounting screws are not included. To download CAD data,To get updated information, visit www.pascaleng.co.jp 16

Dust seal Check valve ＊ The shape and structure differs according to the model no. To download CAD data,To get updated information, visit www.pascaleng.co.jp 17

Model designation 1 Size 2 Stroke S (mm) 3 Mounting flanges 4 Gas charge pressure (MPa) / way of piping 4 Gas charge pressure (MPa) / way of piping For self-contained use,Choose and specify one of the recommended gas pressure levels shown above． （For the charging pressure other than above, specify the pressure to one digit after the decimal point.） T ： For charging type, specify "-T". common to domestic and overseas (outside Japan) use. (Charging pressure is not necessary to specify)Check valve is not mounted at shipment. OS ： Specify - OS in case self-contained gas spring without gas...

Stroke S Initial force Full stroke load Compression ratio mm kN kN To download CAD data,To get updated information, visit www.pascaleng.co.jp 19

Stroke S Initial force Full stroke load Compression ratio mm kN kN ● ＊ made to order ● Showing the figures at initial charging pressure 15MPa at 20℃ （model . DNR0350only 18MPa） Piping port Tips for stroke selection Use gas spring stroke as long as possible to ensure optimal performance of lubrication inside the cylinder. To download CAD data,To get updated information, visit www.pascaleng.co.jp

Retaining ring Flange model ● FC flanges are designed with sufficient strength to accommodate the loading. (The flange should support the load by its full mounting face, and should be mounted by 4 screws.) mm Flange model ● Flange mounting screws are not included. To download CAD data,To get updated information, visit www.pascaleng.co.jp 21

Flange model Retaining ring ● FS flanges are designed with sufficient strength to accommodate the loading. (The flange should support the load by its full mounting face, and should be mounted by 4 screws.) mm Flange model ● Flange mounting screws are not included. To download CAD data,To get updated information, visit www.pascaleng.co.jp 22

Flange model ● The cylinder should be backed up fully at the bottom face. Flange model ● ＊ made to order ● Flange mounting screws are not included. To download CAD data,To get updated information, visit www.pascaleng.co.j