{"product_id":"34-31-3-10-14金桥通不带槽","title":"Low Inertia and High Rigidity Disc Coupling","description":"\u003cp\u003e✅ Jinqiaotong DMP34C Keyless Diaphragm Coupling 34×31.3×10×14, specifically designed for laser machine servo lead screws\u003cbr\u003e✅ Keyless clamping prevents shaft damage; high coaxiality ensures vibration-free high-speed operation and produces smooth cut lines\u003cbr\u003e✅ Dual-layer stainless steel spring plates provide shock absorption; zero backlash ensures precise positioning and eliminates dimensional deviations\u003cbr\u003e✅ Lightweight and low-inertia design enables faster servo response; high-temperature, maintenance-free, and resistant to aging\u003cbr\u003e✅ Compatible with X\/Y\/Z axes on all types of fiber laser cutting machines; offers excellent value as a replacement for original couplings\u003c\/p\u003e\n\u003cp\u003eSpecifications:\u003c\/p\u003e\n\u003cp\u003eBrand and Model:    Jinqiaotong JQT DMP34C\u003cbr\u003eOverall Dimensions:    Outer Diameter D=34mm, Total Length L=31.3mm\u003cbr\u003eShaft Bores at Both Ends:    Driving End φ10mm, Driven End φ14mm (no keyway, clamping type)\u003cbr\u003eStructure Type:    Double Stainless Steel Diaphragm Flexible Coupling\u003cbr\u003eBody Material:    7075 high-strength aluminum alloy, hard anodized\u003cbr\u003eFlexible Diaphragm:    SUS304 multi-layer stainless steel laminates\u003cbr\u003eFastening Screws:    Imported M3 hex socket clamping bolts\u003cbr\u003eRated Torque:    4.0 N·m\u003cbr\u003eMaximum Instantaneous Torque:    8.0 N·m (2x overload)\u003cbr\u003eMaximum Allowable Speed:    6000 rpm\u003cbr\u003eMoment of Inertia:    3.8×10⁻⁶ kg·m² (ultra-low inertia)\u003cbr\u003eAllowable Misalignment:    Radial ±0.015 mm; Angular ≤1°; Axial ±0.2 mm\u003cbr\u003eOperating Temperature:    -80°C to +300°C\u003cbr\u003eWeight per Unit:    Approx. 38 g\u003cbr\u003eSuitable Equipment:    Fiber laser cutting machines; X\/Y\/Z servo systems; lead screw drives; precision CNC equipment\u003cbr\u003eMounting Method:    Single-sided locking screw clamping (no flat keyway)\u003c\/p\u003e","brand":"Fabpartsdepot","offers":[{"title":"Default Title","offer_id":67791565160723,"sku":null,"price":0.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/5835\/1379\/files\/2_1b6fb984-7063-41e7-8f59-12ca9a500e54.jpg?v=1792742230","url":"https:\/\/au.fabpartsdepot.com\/products\/34-31-3-10-14%e9%87%91%e6%a1%a5%e9%80%9a%e4%b8%8d%e5%b8%a6%e6%a7%bd","provider":"Fabpartsdepot","version":"1.0","type":"link"}