Overview
The general disc plow is a fundamental tillage tool in modern agriculture, designed to replace traditional moldboard plows in many applications. Its primary components include a series of concave steel discs mounted on a robust frame, typically arranged in gangs that can be adjusted for depth and cutting angle. Unlike simpler harrows, disc plows perform aggressive soil penetration, making them ideal for breaking virgin land or compacted soils. These implements are commonly tractor-mounted or towed, with sizes ranging from small 2-disc models for orchards to large 10+ disc units for commercial farming. Their versatility allows use in diverse conditions, including sticky soils where moldboard plows might clog. Modern designs often incorporate hydraulic systems for on-the-go adjustments.
Structure and Working Principle
A disc plow's core mechanism relies on weighted concave discs (usually 18–28 inches in diameter) that rotate on sturdy bearings as the implement is pulled forward. Each disc acts as a rolling wedge, slicing into the soil at a predetermined angle (typically 15–25 degrees). The concave shape lifts and turns the soil while burying surface residues, though with less complete inversion compared to moldboard plows. Key structural elements include the gang axle (supporting multiple discs), scrapers to prevent soil adhesion, and depth-control wheels. Heavy-duty models feature reinforced frames with replaceable wear parts. The working depth is controlled by hydraulic cylinders or mechanical limiters, usually achieving 6–12 inches of tillage depending on soil conditions and tractor power.
Key Features
Modern disc plows prioritize durability and adjustability. High-carbon steel discs with hardened edges resist abrasion, often featuring notched designs for better penetration in rocky soils. Gang angle adjustment mechanisms (manual or hydraulic) allow operators to optimize performance for different soil types—steeper angles for harder soils, shallower for loose conditions. Many models include tandem disc configurations for smoother operation or offset designs for specialized applications like hillside farming. Weight distribution systems (e.g., add-on weights) enhance downward pressure in tough soils. Unlike harrows, disc plows generate substantial draft resistance, requiring tractors with adequate horsepower (typically 25–50 HP per disc).
Application Areas
Disc plows serve critical roles in both conventional and conservation tillage systems. They're particularly effective in preparing seedbeds for row crops (corn, soybeans) by breaking compaction layers created by heavy equipment. In arid regions, they help incorporate organic matter without excessive moisture loss compared to moldboard plowing. Specialized applications include orchard renovation (small-diameter disc models), pasture establishment, and post-harvest residue management where straw needs partial burial. In some no-till systems, lighter disc plows are used for occasional deep tillage to alleviate compaction while maintaining most surface residues. Their ability to handle wetter soils makes them preferred in rice field preparation.
Maintenance and Precautions
Regular maintenance ensures longevity and performance. Disc edges should be inspected for wear and sharpened or replaced when thickness reduces by 25%. Bearing lubrication (usually grease-filled) must follow manufacturer intervals—typically every 50 operating hours. Scraper blades require adjustment to maintain 1/4-inch clearance from discs. Operational precautions include avoiding excessive speed (>5 mph) to prevent premature wear and checking for foreign objects (rocks, roots) that could damage discs. Storage should involve cleaning soil off all components and applying rust inhibitor to discs. In highly abrasive soils, consider tungsten-carbide-coated discs for extended service life.
B2B Procurement Guide
When sourcing disc plows commercially, prioritize manufacturers with proven agricultural machinery lines. Key specifications to evaluate include disc thickness (minimum 1/4 inch for durability), frame construction (box-beam vs. channel iron), and availability of spare parts. For large-scale operations, hydraulic gang adjustment saves labor versus manual systems. Consider implements compatible with your tractor's three-point hitch category (I, II, or III) and hydraulic flow capacity. Bulk purchases (5+ units) often attract 10–15% discounts. Leading global suppliers include John Deere, Landoll, and Tarter, while regional manufacturers may offer cost-effective alternatives. Request soil-specific recommendations—heavier models for clay soils, lighter for sandy conditions.
Related Manufacturers
- 主营：消防车、清运车、垃圾车、圆盘犁、吸粪车、化粪池、垃圾桶、应急救援车、环卫降尘车、三轮洒水车、厕所抽粪车、消防洒水车、环卫洒水车、四轮洒水车、管道抽粪车、洒水喷洒车、雾炮洒水车、粪便清理车、电动尾板车、垃圾收集车、抢险救援车、雾炮喷洒车、垃圾转运车、道路雾炮降尘车、粪便真空清理车、园林绿化喷洒车
- 主营：拖斗车、全挂车、拖车板、圆盘犁、拖盘车、高栏车、箱货车、粉罐车、水泥罐、集装箱、物料罐、仓栏车、后翻车、大板车、挂车厢、半挂板、三轴罐、爬梯板、运输车、拖车斗、半挂车、盘板车、泥罐车、大挂车、钢包车、低平板
- 主营：圆盘犁、食品设备
- 主营：液压机、压力成型机、冲孔压装机、圆盘犁、数控压力机、冲压油压机、薄板压缩成型机、冲孔压装成型机
- 主营：橇装罐、不锈钢罐、液体储存罐、圆盘犁、橇装加油站、废水处理罐、化工储存罐、立式水泥罐、密封物料罐、地埋消防水罐、地埋密封储油罐
- 主营：电缆吊、气动单轨吊、井下运输设备、圆盘犁、机载支护装置
- 主营：金属架、工程架、网架施工、圆盘犁、双层设备罐、液体储存罐、网架棚施工、密封储存罐、防爆加油装置、加油站液体罐、集装箱撬装罐、复合管道施工、地埋式复合管道
- 主营：洗车机、谷子播种机、大件运输车、圆盘犁、车辆清洗机、耕地翻转犁、农田耕地犁、出入口洗车台、自动冲洗设备、嫁接黄金槐树、车辆清洗设备、自动感应洗车台、洗车台清洁设备
- 主营：储存罐、冷凝器、储水罐、圆盘犁、二手储罐、真空储罐、化工储罐、低温蒸发器、密封反应釜、真空反应釜、二手反应罐、二手蒸发器、薄膜蒸发器、搪瓷反应釜、二手反应釜、废水蒸发器、化工冷凝设备、真空常压储罐、真空冷凝设备、化工卧式储罐、多功能反应釜、不锈钢反应釜、多效蒸发设备、不锈钢换热器、内盘管反应设备、低温浓缩蒸发器
- 主营：二手蒸发器、二手烘干机、二手除尘器、圆盘犁、脉冲布袋除尘器、二反应釜、二手冷凝器、二手储罐、二手混合机、二手干燥机
- 主营：光伏打桩机、蜘蛛吊、护坡锚固钻机、圆盘犁、隧道钻机、护栏打桩机、取芯钻机、潜孔钻机、光伏板安装车、管棚钻机、支护钻机、抗浮锚杆钻机、螺旋钻机、地基打桩机、运输车、吊改钻、电动叉车、发电车、履带底盘、旋挖钻机、水井钻机、照明车、静压桩光伏振动锤、蜘蛛高空车
- 主营：光伏打桩机、蜘蛛吊、护坡锚杆钻机、圆盘犁、隧道钻机、电动叉车、取芯钻机、潜孔钻机、光伏板安装车、护栏打桩机、支护钻机、抗浮锚杆钻机、螺旋钻机、地基打桩机、运输车、吊改钻、履带底盘、旋挖钻机、水井钻机、照明车、静压桩光伏振动锤
- 主营：光伏打桩机、护坡锚杆钻机、潜孔钻机、圆盘犁、护栏打桩机、隧道钻机、履带式运输车、螺旋钻机、取芯钻机、蜘蛛吊、管棚钻机、支护钻机、抗浮锚杆钻机、地基打桩机、吊改钻、电动叉车、发电车、履带底盘、旋挖钻机、照明车、静压桩光伏振动锤、光伏板安装车
- 主营：搅拌罐、缠绕罐、缠绕储罐、圆盘犁、卧式储罐、化工储罐、无缝运输罐、平底塑料罐、真空计量罐、缠绕搅拌酸洗罐、PPH缠绕储罐、塑料储罐、防腐储罐、PPH搅拌罐、PP储罐、PPH卧式储罐、酸雾净化塔、反应釜、PPH电解液储罐、塑料防腐储罐、PPH喷淋塔、PP除雾喷淋塔、PP真空计量罐、PP锥底酸洗罐、PP水洗塔、化工塑料储罐
- 主营：液压机、导轨油压机、压装油压机、圆盘犁、门面压花机、可移动校直机、压力轴承机设备、五金冲孔压力机、轴承零件压装机
- 主营：清洗车、垃圾清运车、垃圾收集车、圆盘犁、电动扫地车、四轮洒水车、电动洒水车、环卫垃圾桶、电动扫路车、降尘喷洒车、环卫绿化喷洒车、街道路面扫地车、园林绿化清扫车
- 主营：储存罐、冷凝器、蒸发器、圆盘犁、换热器、反应罐、烘干机、反应釜、烘干设备、化工储罐、农田耕地犁、卧螺离心机、不锈钢储罐、二手离心机、碟片离心机、谷子播种机、耕地翻转犁、高压搅拌釜、三相离心机、沉降离心机、碟片分离机、滚筒干燥机、履带拖拉机、卸料离心机、工业二手储罐、化工冷凝设备
- 主营：储存罐、酒容器、储酒罐、圆盘犁、酿酒设备、造酒设备、食品蒸粮、分体式吊锅、白酒提取器、葡萄酒酿造、固态蒸酒锅、液体存放罐、运输制冷罐、不锈钢酒罐、啤酒发酵罐、保温运输罐、煮酒一体锅、板控温发酵罐、果酒发酵设备、白酒不锈钢锅、卧式车载运输、负压蒸馏设备、保温运输储罐、不锈钢冷却器
- 主营：废水处理、蒸发设备、不锈钢烘箱、圆盘犁、化工换热器、脱水烘干机、工业冷凝器、平板离心机、干燥搅拌机、不锈钢反应罐、工业混合颗粒机、高压物料储存罐、工业密封液体罐
- 主营：打井机、双速绞车、液压钻机、圆盘犁、绞车煤矿、矿用翻斗、煤矿钻机、出渣矿车、钻机地质、矿车翻斗、双速回柱、钻机履带、矿用钻机、矿用装岩机、装岩机煤矿、矿用运输车
- 主营：吸污车、抽污车、消防洒水车、圆盘犁、管道疏通车、真空抽粪车、真空吸粪车、管道吸粪车、厕所吸粪车、高压抽粪车、环卫抽粪车、化粪池清理车、化粪池抽粪车、下水道疏通车、分离式吸粪车、厕所疏通抽粪车、路面降温喷洒车、罐体吸粪清理车、厕所改造抽粪车、物业垃圾清运车、吸污疏通一体车、管道抽粪清理车、三轮挂桶垃圾车
- 主营：卫星平地机、液压翻转犁、撒粪车、圆盘犁、镇压器、割草压扁机、激光平地机、土豆播种机、施肥机、圆盘耙、筑埂机、除草机、红薯收获机、打捆机、搂草机、精播机、起垄覆膜机、打草机、中耕机、灭茬机、起垄犁、玉米播种机、秸秆还田机、割晒机
- 主营：收获机、插秧机、撒粪车、圆盘犁、摆盘机、种树机、翻转犁、夯实机、开沟机、打夯机、挖坑机、捡石机、收捡机、栽苗机、打药机、挖薯机、种植机、打秧机、搂草机、耕地犁、喷药机、割草机、打包机、镇压机、栅条犁、无墒沟犁
- 主营：旋耕机、平地机、翻转犁、圆盘犁、割草机、收获机、播种机
- 主营：割草压扁机、撒粪车、翻转犁、圆盘犁、插秧机、药材收获机、捡石机、小麦播种机、平地机、土豆收获机、挖坑机、搂草机、旋耕机、筑埂机、水田打浆机、土豆播种机、喷药机、开沟机、割草机、圆盘耙、打捆机、粉碎机、铧式犁
- 主营：圆盘耙、管子犁、整地机、圆盘犁、660mm重耙、农机配件、缺口重耙、液压重耙、2.0锰钢重耙、65锰材质耙片、圆盘起垄犁片、出口锰钢耙片、出口硼钢犁片、660直径缺口耙片、液压牵引拖拉机、牵引式圆盘重耙
- 主营：装车机、拖拉机、圆盘重耙、硼钢材质犁片圆盘犁用、耕地机器、圆盘轻耙、圆盘中耙、疏松土壤、马路提粮机、农田捡石机、马路收粮机、农田松土碎土机
- 主营：牵引耙、秸秆耙、疏松机、圆盘犁、扬粪车、运输车、撒粪车、抛粪机、化肥车、农用犁、撒肥车、秸秆还、农田犁、三盘犁、喷雾机、农用耙、深耕机、搅拌车、灭茬耙、碎茬机、除草机、马场耙、整地犁、整地机、牵引犁、加肥机
- 主营：喷灌机、指针式喷灌机、中心枢轴式喷灌机、圆盘犁、平移式喷灌机、卷盘式喷灌机、中心支轴式喷灌机、水肥一体机、水肥一体化系统、小型喷灌机、砂石过滤器、叠片过滤器、移动式喷灌机、智能水肥一体机、全自动水肥一体机、浇地喷灌机、水肥一体化施肥器、农田喷灌机、网式过滤器、农业气象站、防虫网、横向移动灌溉系统、智慧农业、时针喷灌机、自走式喷灌机
- 主营：圆盘耙、播种机、撒肥机、圆盘犁、平地机、拖车、犁片耙片、水田犁、深松机、铧式犁
- 主营：旋耕机、圆盘耙、联合整地机、圆盘犁、铧式犁、开沟机、割草机、拖车、搂草机、深耕机、收获机、喷雾机、耙片犁片配件
- 主营：方孔螺旋钻、树根钻刨机、淤泥搅拌器、圆盘犁、清淤机器人、激光整平机、电动铲车、甘蔗收获机、液压拔管机、液压顶管机
- 主营：压土机、小挖机、叉装机、圆盘犁、拖拉机、装载机、压实机、挖掘机、压地机、堆垛车、叉装车、压路机、电动叉车、伸缩臂叉装、四轮升降叉车、装卸搬运堆高车
- 主营：方孔螺旋钻、电动玻璃吸盘车、玻璃安装机械手、悬挂式圆盘犁、液压拔管机、回收式喷砂机、移动式喷砂机、箱式喷砂机、龙门压力机、短管置换设备、移动式洗车槽、卷盘喷灌机、智能张拉设备、智能压浆台车、车载马路吹风机、智能清淤机器人、车载式绿篱修剪机、扫雪滚刷、车载式护栏清洗机、电动液压扳手、管道内壁喷涂器、中部取样器、玻璃吸盘、树叶收集车、智能钢管套丝机、全自动升降柱
- 主营：吸盘车、方孔螺旋钻、玻璃安装机械手、开荒耕地犁驱动圆盘犁、挖机抽砂泵、液压拔管机、回收式喷砂机、喷砂机、龙门压力机、板换加紧器、管道修复设备短管置换、移动式洗车槽、卷盘喷灌机、智能张拉机、智能压浆设备、马路吹风机、吸粪车、电动扫地机、机耕船、液压扳手、内壁喷涂器、中部取样器、无动力玻璃吸盘、树叶收集车、小麦镇压机、树根钻刨机
- 主营：中部取样器、激光整平机、液压顶管机、拖拉机牵引式圆盘犁、柴油防汛泵车、隧道凿毛机、车载式马路吹风机、水下清淤机器人、玻璃安装机械手、扫雪机、推雪铲、扫雪滚刷、全自动升降柱、船式洗车槽、履带绳锯机、电动出土车、电动绳锯机、短管置换、内壁喷涂机器人、箱式喷砂机、手持式喷砂机、全自动锚索锚具切割机、智能张拉设备、智能压浆台车、龙门压力机、玻璃机械手
- 主营：挖掘机打桩机、打拔桩机、小型手扶链条开沟机、圆盘犁、圆盘开沟机、抓木器、振动夯、旋转筛分斗、破碎斗、破碎锤夯头、快速连接器、双缸液压剪、粉碎钳、圆盘切割锯、破碎锤、松土器、铁路换枕机、小型电动叉车、遥控履带链条开沟机
- 主营：车载式马路吹风机、皮带中部取样器、隧道凿毛机、后置机械圆盘犁、玻璃安装机械手、全自动升降柱、液压拔管机、洗车槽、清淤机器人、龙门压力机、智能套丝机、短管置换、锚索切割机、履带遥控绳锯机、电动绳锯机、树枝粉碎机、水泥道口板、手动液压剪扩钳、箱式喷砂机、不锈钢水喷砂机、三滚轴摊铺机、电液推杆、管道喷涂机器人、无动力吸盘、履带马路切割机
- 主营：液压顶管机、移动式喷砂机、中部取样器、圆盘犁、推车式细水雾灭火装置、遥控打药机、全自动液压升降柱、液压拔管机、太阳能光伏板清洗机、板换夹紧器、柴油防汛泵车、液压破拆工具组、扫地车、水下清淤机器人、车载式马路吹风机、矿用隔膜泵、电动玻璃吸盘、盐雾试验机、全自动锚索切割机、智能钢管套丝机、柴油三轮吸粪车、马路吹风机、智能张拉机、智能压浆台车、树叶收集车、树根钻刨机
- 主营：树根钻刨机、电动破拆工具组、玻璃吸盘、圆盘犁、移动式洗车槽、智能压浆台车、管道清淤机器人、轻质板安装机、板材吸吊机、短管置换管道修复设备、车载式马路吹风机、移动式喷砂机、龙门压力机、扫地机、液压拔管机、井下电视、液压扳手、回收式喷砂机、玻璃安装机械手、卷盘喷灌机、智能张拉、马路吹风机、智能钢管套丝机、树叶收集车、箱式喷砂机、沥青搅拌机
- 主营：液压拔管机、电动液压扳手、移动式喷砂机、开荒耕地犁驱动圆盘犁、箱式喷砂机、智能清淤机器人、液压升降柱、等离子切割机、玻璃搬运车、龙门压力机、船式洗车槽、履带绳锯机、矿用井下电视、柴油防汛泵车、车载式马路吹风机、镗孔镗焊机、吸粪车、除雪滚刷、破拆工具组、液压板换夹紧器、封闭式扫雪机、机耕船、智能张拉设备、智能压浆台车、中部取样机、液压顶管机
- 主营：开沟机、震散机、石头清理机、圆盘犁、土豆收获机、割草机、圆盘耙、筑埂机