Overview
Loader stone forks are specialized attachments for wheel loaders or skid steers, engineered to handle dense, irregularly shaped materials like granite, marble, and concrete blocks. Unlike standard pallet forks, they feature thicker tines (typically 80-120mm wide) and reinforced structures to withstand impact and abrasion. Commonly used in stone quarries, construction sites, and landscaping projects, they improve efficiency by enabling direct lifting without pallets. These forks are compatible with most mid- to large-sized loaders (e.g., 3-8-ton machines). Key industries include monument manufacturing, masonry, and bulk material logistics. Their design often includes tapered tips for easier insertion under heavy loads and optional rubber coatings to protect fragile stone surfaces.
Structure and Working Principle
The fork consists of a main frame (usually a single or dual C-beam design), replaceable tines, and a quick-coupler interface for loader compatibility. The tines are heat-treated for hardness (up to 450 HB) and may feature serrated edges or tungsten carbide tips for grip. Hydraulic tilt mechanisms on the loader adjust the fork angle for safe loading/unloading. Load distribution is critical: the center of gravity is calculated to prevent tipping, with some models incorporating weight sensors. Advanced versions include lateral shift functionality for precise positioning. The fork’s working load limit (WLL) is typically 1.5-2 times its rated capacity to account for dynamic forces during lifting.
Key Features
Durability is paramount, with premium forks using abrasion-resistant steel like Hardox 450 or AR400. Anti-slip grooves or spike options enhance grip on polished stone. Modular designs allow tine replacement, reducing downtime. Safety features include load indicators and fail-safe locking systems. Some forks integrate LED lights for low-visibility conditions. Custom lengths (1.2-2.5m) accommodate different stone sizes, while curved tine profiles minimize material damage. Corrosion-resistant coatings (e.g., hot-dip galvanizing) extend lifespan in wet environments.
Application Areas
Primary applications include quarries (moving rough-cut blocks), stone processing plants (transferring slabs between machinery), and construction sites (placing paving stones). They’re also used in sculpture workshops and cemetery monument installation. Secondary uses encompass handling steel coils, timber, and other heavy industrial materials. In recycling operations, reinforced forks manage concrete debris. Their versatility makes them a cost-effective alternative to cranes for short-distance transport.
Maintenance and Precautions
Regular inspections should check for tine straightness, weld integrity, and structural cracks. Lubricate pivot points monthly with high-pressure grease. Avoid dragging forks on the ground to prevent premature wear. Operational precautions include centering loads to prevent imbalance and never exceeding the loader’s hydraulic capacity. Store forks indoors or under covers to prevent rust. Replace tines if wear exceeds 10% of original thickness. Forks used in acidic environments (e.g., marble processing) may require more frequent anti-corrosion treatments.
B2B Procurement Guide
When sourcing, verify compatibility with your loader’s coupler system (e.g., Euro, global, or proprietary). Request third-party load test certificates for forks rated above 5 tons. Bulk buyers (10+ units) can negotiate 8-15% discounts. Leading manufacturers include Heli, Lonking, and AMI Attachments. Consider lead times (4-8 weeks for custom orders) and logistics costs—forks are often shipped as oversized cargo. Tier-2 suppliers may offer cost savings but validate quality via sample testing. Leasing options exist for seasonal operations.
Related Manufacturers
- 主营：清扫车、铲雪车、液压开沟机、装载机扫地机、装载机清扫器、滑移装载机属具、装载机夹木器、装载机扫路车、装载机改扫地机、装载机推雪车、装载机改货叉、装载机改清扫器、装载机抓草钳、石材货叉、装载机快换、滑移装载机压实器、除雪设备、汽车推雪铲、封闭清扫器、扫雪机、推雪铲、铲雪板、工地扫地机、铲车扫地机、前进扫地机
- 主营：矿用无压风门密闭门、拆缸机油缸拆装机、矿用防水密闭门避难硐室门、装载机货叉架、全百叶窗无压风门、气相色谱仪、雾炮机、全自动顶空进样器、镀锌电缆挂钩、矿用防火栅栏门、钻孔应力计、T 型钢带W钢带、矿用卡绳器、内燃双头螺栓扳手、单体液压支柱拆柱机、电液推杆、斜井防跑车装置、矿用平板车、氢气发生器、阀柱实验台、电动卷扬机、燃气分析仪、空气发生器、机载临时支护装置、掘进机临时支护、拆缸机
- 主营：喷射器、高压软管、聚能管、叉车货叉、船用风机、速凝剂、气浮搬运车、螺旋千斤顶、手拉葫芦、牵引绞索、道口栏木机、矿用风门、树篦子、临时支护、叉车吊、皮带硫化机、链轮组件、矿用密闭门、电动卷扬机、翻车机、拆缸机、洗靴机、电动搬运坦克车、矿车轮对、搬运气垫、裤管风机
- 主营：油缸拆缸机、机载临时支护装置、燃气分析仪、货叉、气相色谱仪、液压纠偏装置、电液推杆、镀锌电缆挂钩、雾炮机、顶空进样器、氢气发生器、道口板、缓冲条、岩心切割机、防溢裙板、防爆电阻箱、皮带探伤仪、钻孔应力计、矿浆取样机、避难硐室门、防水密闭门、无压风门、内燃螺栓扳手、工地洗车机、围挡喷淋
- 主营：夹木叉、加大斗、30铲车改、装载机、铲车抓手、青贮抱夹、圆包抱夹、圆木抱夹、安装组件、叉车改叉斗、叉车改铲斗、叉车改斗子、改草包夹子、铲车抓草头、叉车改装铲斗、宽度1.8米叉斗、叉车改铲车斗、铲车改抓草器、铲车改抓管机、改青储包夹子、改青贮包抱夹、叉车改简易铲斗
- 主营：破碎锤、电机车、扒渣机、装载机、叉车货叉、切割机、装袋机、传输带、履带刮板、防汛沙袋、电动砂轮、防爆电机、2.5米叉脚、cty电瓶车、电机接线盒、防爆硫化机、胶带硫化机、防爆配电箱、防爆正压柜、叉车前叉脚、调度电瓶车、皮带硫化机、渠道成型机、履带式管道、砂石灌包机
- 主营：改抓子、改抱夹、抓钢机、装载机改装、装载机改抓、小铲车、3吨叉车、20铲车改、50铲车改、挖机抓子、叉车抱夹、铲车加长、铲车抓子、铲车接臂、铲车抓木器、改装抓木机、挖机夹木头、软包夹横抱、挖掘机抓子、铲车改装抓木、挖机改装棉花
- 主营：铲车扫地机、封闭式清扫器、工地清扫车、装载机扫地机、装载机货叉、装载机属具、铲车改叉车、推雪铲、除雪铲、扫雪机、铲雪机、液压开沟机、除雪设备、清扫式铲车
- 主营：货叉、改装抓木机
- 主营：扫雪车、清扫器、叉车头、装载机、叉子头、小铲车、夹木机、光伏板、推雪铲、钢管抓、夹包机、除雪器、草夹子、扫雪机、清雪器、圆抱夹、夹木器、圆包夹、集装箱、软包夹、抓木机、铁簸箕、两吨叉子、叉车铲斗、装卸铲车
- 主营：装载机夹木器、装载机抓头、铲车抓子
- 主营：货叉、铲车夹木叉
- 主营：机械设备、仪器设备、五金工具、工业品、无线呼叫器、防爆配电箱、静音新风机、防火防爆柜、pp酸碱柜、人行通道闸机、毒麻储存柜、商用洗碗机、燃气热水器、绿翡翠手镯、台球桌、磁力搅拌器、空气能热水器、全自动封边机、消毒柜、工业用吸尘器、商用烘鞋机、立式电热燃气炸炉、超声波洗碗机、超声波清洗机
- 主营：3吨货叉、装载机改叉车、铲车改叉车
- 主营：集装箱叉车、16吨叉车、30吨叉车、临工5吨装载机货叉、叉装车、正面吊、链条总成、叉装机