{"niche":"哪种活动扳手（Crescent 扳手）最适合重载作业？","description":"Which crescent wrench is ideal for heavy-duty applications?","products":[{"brand":"USAG","model":"U02940011 Adjustable Wrench 12 in","price_gbp":null,"origin_country":null,"specs":{"size":"12 in","weight":"0.415 kg","jaw_size":"18 mm","material":"Chrome plated steel"},"confidence_score":null,"sources":[{"label":"USAG (official)","url":"https://usag.it/catalog/en/products/details/4496/294_AD/Adjustable_wrenches_with_quick_adjustment","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-12T11:56:38.368101"}],"summary":"12 in adjustable wrench with quick-adjust steel roll, 22° angled head, double graduated scale and chrome-plated steel construction. Large opening (+20% vs standard) and hanging hole make it suitable for professional and DIY use. Designed for durability and faster adjustment in tight spaces.","ideal_for":"该活扳手适合重型应用，因为其镀铬钢结构和比标准更大的颌口（18 mm）为更高扭矩任务提供了额外强度和容量。"},{"brand":"Crescent","model":"AC218VS 18 in Chrome Adjustable Wrench","price_gbp":73.65,"origin_country":null,"specs":{"size":"18 in","weight":"4.92 lb","jaw_size":"2.062 in","material":"Alloy Steel"},"confidence_score":null,"sources":[{"label":"Dillon Supply","url":"https://www.dillonsupply.com/Product/crescent-ac218vs","currency":"USD","source_country":"US","price":98.51,"price_gbp":73.65,"scraped_at":"2026-06-12T11:56:08.103611"}],"summary":"An 18 in tapered-handle adjustable wrench with a polished/satin chrome finish, heat-treated forged alloy steel construction, large knurl and hex jaw design for reduced slippage, and a 2.062 in maximum jaw capacity. It features laser-etched SAE and metric scales, a tension spring for jaw stability, and a full lifetime warranty-suitable for professional and DIY heavy tasks.","ideal_for":"适用于重型应用，因为其18 in 总长、热处理锻造合金钢结构和2.062 in 颌口容量提供了高杠杆、坚固性以及适配大紧固件的能力。"},{"brand":"Knipex","model":"86 01 250 Cobra Adjustable Wrench 10 in","price_gbp":46.6,"origin_country":null,"specs":{"size":"10 in","weight":"1.01 lbs.","jaw_size":"Max jaw opening 2 in","material":"Chrome vanadium electric steel"},"confidence_score":null,"sources":[{"label":"Haus of Tools","url":"https://hausoftools.com/products/knipex-86-05-250-bka-pliers-wrench","currency":"USD","source_country":"US","price":62.33,"price_gbp":46.6,"scraped_at":"2026-06-12T11:57:11.389964"}],"summary":"Parallel smooth jaws with 19 adjustment positions give damage-free gripping and replace a full set of open-end wrenches up to 2 in. Forged, oil-hardened chrome-vanadium steel and lever transmission >10:1 provide high gripping power; non-slip plastic handles for user comfort. Suits plumbing, automotive, and industrial tasks where controlled, strong gripping is required.","ideal_for":"适用于重型应用，因为其锻造铬钒钢结构、>10:1 的杠杆传动比和2 in 最大颌口开启提供强大的夹持力和耐用性。"},{"brand":"RIDGID","model":"768 18 in Adjustable Wrench","price_gbp":76.57,"origin_country":null,"specs":{"size":"18 in","weight":"2.3 lb","jaw_size":"2 1/8 in","material":"Chrome Vanadium steel"},"confidence_score":null,"sources":[{"label":"SupplyHouse","url":"https://www.supplyhouse.com/Ridgid-86927-Model-768-18-Adjustable-Wrench","currency":"USD","source_country":"US","price":102.42,"price_gbp":76.57,"scraped_at":"2026-06-12T11:56:54.870085"}],"summary":"Heavy-duty 18 in adjustable wrench with forged, heat-treated chrome-vanadium steel construction, nickel-based plated finish, laser-etched jaw scales, and a 2 1/8 in jaw opening for large fasteners. Designed for durability and corrosion resistance, suitable for professional tradespeople and demanding workshop use.","ideal_for":"适用于重型应用，因为其18 in 长度和2 1/8 in 颌口开启提供高杠杆和大件容量，且锻造热处理的铬钒结构带来强度和耐用性。"},{"brand":"Stahlwille","model":"40250104 Precision Adjustable Spanner 10 in","price_gbp":30.32,"origin_country":null,"specs":{"size":"115 mm","weight":"48.5 g","jaw_size":"13 mm","material":"Chrom-vanadium steel"},"confidence_score":null,"sources":[{"label":"Zoro","url":"https://www.zoro.com/stahlwille-tools-single-end-wrench-adjustable-size-4-maxsize-13-mm-40250104/i/G703854914/","currency":"USD","source_country":"US","price":40.55,"price_gbp":30.32,"scraped_at":"2026-06-12T11:56:24.657831"}],"summary":"Compact precision adjustable spanner with a 13 mm maximum jaw capacity, 115 mm overall length, chrome-plated chrom-vanadium construction, and a 22.5° angled jaw for access. It features a precision thumbwheel/adjustment screw and meets DIN 3117 / ISO 6787 / ASME B107.100 standards, suited for precise small-fastener work. Ideal for professional mechanics and aerospace technicians needing accurate small-scale adjustments.","ideal_for":"该活扳手不适合重型应用，因为其体积小（115 mm 长）且颌口仅13 mm，更适合精密轻型工作而非重型作业。"},{"brand":"Stanley","model":"0-90-947 15 in Adjustable Wrench","price_gbp":7.21,"origin_country":null,"specs":{"size":"150mm","weight":"143.06 g","jaw_size":"24mm","material":"MaxSteel (forged chrome and steel)"},"confidence_score":null,"sources":[{"label":"TME","url":"https://www.tme.com/us/en-us/details/stl-0-90-947/adjustable-wrenches/stanley/0-90-947/","currency":"USD","source_country":"US","price":9.64,"price_gbp":7.21,"scraped_at":"2026-06-12T11:57:25.111727"}],"summary":"Stanley 0-90-947 is a 150mm (6 in) MaxSteel adjustable wrench with a tapered jaw, knurl adjusting mechanism, laser-etched SAE/metric scale, and a slip-resistant bi-material handle. It's forged chrome/steel construction with a built-in tension spring and meets ANSI specifications, suited for general-purpose workshop and maintenance tasks. The compact tapered jaw helps reach bolts in tight spaces.","ideal_for":"该扳手适合需要耐用结构和精确调节的较重应用，因为它采用锻造铬/钢 MaxSteel 构造并符合ANSI标准，且24 mm 颌口容量提供更大适配性。"}]}