Pneumatic And Hydraulic Equipment Page 203

B I M B A Enclosed Spring Forces Body Styles 16mm to 32mm Bore 12mm Bore 40mm to 100mm Bore Compressed Action Bore Spring Force Spring Rate N (lbs) N/mm (lbs/in) 12mm (1/2") 12.8 (2.9) 0.8 (4.8) 16mm (5/8") 16.0 (3.6) 1.0 (5.7) 20mm (3/4") 18.1 (4.1) 1.2 (6.9) 25mm (1") 21.4 (4.8) 1.1 (6.4) Single Acting 32mm (1-1/4") 22.2 (5.0) 0.8 (4.3) Spring Return 40mm (1-1/2") 33.1 (7.4) 0.9 (5.1) 50mm (2") 53.8 (12.1) 1.2 (6.7) 63mm (2-1/2") 89.0 (20.0 2.1 (11.8) 80mm (3-1/4") 106.8 (24.0) 2.3 (13.2) 100mm (4") N/A (N/A) N/A (N/A) 12mm; 5mm stroke 10.9 (2.5) 1.6 (9.1) 12mm; 10mm stroke 11.0 (2.5) 0.8 (4.6) 16mm; 5mm stroke 20.7 (4.7) 3.4 (19.5) 16mm; 10mm stroke 20.9 (4.7) 1.8 (10.3) 20mm 27.3 (6.1) 2.3 (12.9) 25mm 29.1 (6.5) 2.0 (11.2) Reverse Acting 32mm 26.6 (6.0) 0.9 (5.1) Spring Extend 40mm 30.1 (6.8) 1.2 (7.1) 50mm 81.9 (18.4) 2.9 (16.7) 63mm; 20mm stroke 95.3 (21.4) 3.0 (16.7) 63mm; 25mm stroke 95.3 (21.4) 2.4 (13.3) 80mm; 20mm stroke 110.8 (24.9) 3.2 (17.8) 80mm; 25mm stroke 110.9 (24.9) 2.5 (14.2) 100mm N/A N/A N/A N/A EF1 CYLINDERS Bimba JHF Catalog [ Volume 7 ] (314) 427-0600 800-444-0522 (FAX) 314-427-3502 www. j hf.com 203 Prices Subject to Change Without Notice John Henry Foster pneumatic and hydraulic equipment

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