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产品介绍
Nexen 827821
Nexen 827821
Nexen 827821
S-450A Tension Control Brake - Open Design, Air Engaged, Release Spring, Straight Bore Type, 25 mm Bore, 25 Nm Dynamic Torque Capacity
Product Features & Specifications High thermal output and torque ratings of the advanced series make these units ideal for demanding tension operations Full range of sizes to meet all unique specification requirements Advanced series offers both straight bore hubs or tapered bores for QD bushing mounting Models are available with standard, low coefficient (Loco) or ultra Loco friction facings to meet all torque requirements Open or Enclosed Design: Open Engagement/Release: Air/Spring Bore Type: Straight Bore Bore Style: Bore to Size Maximum RPM: 1800 rpm Bore Size/Range: 25 mm Maximum Brake Continuous Thermal Dissipation: 1.90 hp Finish: Black Oxide Mounting Configuration: Shaft Mounted Brake Series: S-450A Port Size: 1/4 BSPT Function: Tensioning Brake Facing Type: Low Coefficient Maximum Dynamic Torque Capacity: 25 Nm Shaft Inertia: 800.00 kg·cm² Overall Length: 64.0 mm Overall Diameter: 151.0 mm Brake Facing Edge Color Code: Green Approximate Brake Facing Life: 343.0 kW/hr Brake Facing Effective Area: 77 cm² Brake Heat Sink Capacity: 71491 Joule Brake Peak Thermal Input Rate: 8.20 kW Maximum Pressure: 6.0 bar Minimum Engagement Pressure: 0.2 bar Brake Response Factor: 0.090 Brake Air Chamber Volume When New: 10.310 cm³ Brake Air Chamber Volume When Worn Out: 23.300 cm³ Release: Spring Engagement: Air Ratings: CE, and RoHS Rebuild Kits: 818903 Facing Kit: 818976 Guards: 817700 Torque Pin Bracket: 819900 Controllers: 964356, 964354, 912123, 912145, 964520, 964522, 964531, 964535, 964260 Control Accessories: 854000 (Single Stage Control Panel), 939101 (Control Filter), 940001 (Regulator), 944901 (3 Way Valve) Additional Details: Low Cost Air Cooled Brake, for narrow range tension control applications. Manufacturer Product Page: Click here Manufacturer Catalog: Click here 2D Drawing: Click here Manufacturer Replacement Parts List: Click here
827821
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