المعدات

رافعة علوية سعة 3 أطنان

The 3 ton overhead crane is a fixed, top-running or under-running bridge lifting system designed to handle a safe working load of 3,000 kg across industrial production and warehousing environments. Standard configurations cover a span range of 7.5 m to 28.5 m and lifting heights of 6 m, 9 m, 12 m, 18 m, or 24 m, accommodating most single-bay and multi-bay workshop layouts.

  • قدرة الرفع: 3 طن
  • الامتداد: 7.5 ~ 28.5 م
  • ارتفاع الرفع: 6، 10، 16، 20، 24 مترًا

The 3 ton overhead crane is a lifting device. This equipment has a rated safe working load of 3,000 kilograms. Standard configurations include spans ranging from 7.5 to 28.5 meters and lifting heights from 6 to 24 meters, with duty classes A3 and A4. The equipment operates on a 380V/50Hz three-phase power supply and is designed for an operating temperature range of -20°C to +40°C. Control options include a floor-mounted pendant control box, a wireless remote control, and an enclosed operator’s cab. Typically, users operate this equipment to perform material-handling tasks in automotive assembly, steel-structure fabrication, and manufacturing.

وصف المنتج

The 3 ton overhead crane features a horizontal bridge girder structure. The equipment runs along two overhead rails, allowing the operator to lift loads of up to 3,000 kg. With a lifting capacity of 3 tons, this crane falls within the light-to-medium duty category, making it one of the most widely ordered bridge crane specifications globally. Additionally, the equipment features a compact design, making it suitable for installation in locations with limited headroom (typically 4 meters or more). As a result, manufacturers, workshops, and warehouses often choose it as their preferred solution. To meet users’ varying budgets and application needs, VOITTO Crane offers a selection of different types of 3-ton overhead cranes.

Types of 3 Ton Overhead Crane

The overhead crane 3 ton category encompasses several structural variants, each engineered for specific headroom, duty, and budget requirements.

رافعة علوية سعة 3 أطنان

LD Type 3 Ton Overhead Crane

The LD-type 3-ton overhead crane features a single-girder design. It is typically equipped with a CD-type or MD-type wire rope electric hoist as its hoisting mechanism. This 3 ton overhead bridge crane is renowned for its smooth operation and excellent value for money. Users widely employ it in fields such as machinery manufacturing, equipment maintenance, warehousing and logistics, and metal processing to perform material handling operations.

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3 ton fem standard bridge crane

HD Type 3 Ton FEM Standard Bridge Crane

The HD-type 3 ton European overhead crane is designed in accordance with FEM/DIN standards. The equipment features a European wire rope hoist and a lightweight box-type main girder structure. Compared to the LD-type, the HD-type offers advantages such as lighter weight, higher clearance utilization, smoother operation, more precise positioning, and lower energy consumption. It effectively improves factory space utilization and reduces the load on the track beams.

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3 ton underhung crane

LX Type 3 Ton Underhung Crane

The LX-type 3-ton underslung suspension crane employs a lower-flange suspension system. The crane is suspended directly beneath the factory roof trusses or I-beam tracks, eliminating the need for separate track beams and columns. This design saves floor space, effectively reduces construction costs, and maximizes the utilization of workshop space. This equipment is particularly suitable for production workshops, warehouses, maintenance facilities, and assembly lines with smaller spans and lighter lifting requirements.

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explosion proof bridge crane

LB Type 3 Ton Explosion-proof EOT Crane

The LB explosion-proof electric overhead travelling crane is specifically designed for flammable and explosive environments. Equipped with an explosion-proof electric hoist, explosion-proof motor, explosion-proof electrical components, and a spark-proof hoisting mechanism, this equipment effectively prevents explosions caused by electrical sparks or high temperatures during operation. Users employ this equipment to perform material handling tasks in petrochemical, natural gas, paint and coatings, pharmaceutical, dust handling, and hazardous chemical storage facilities.

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low headroom overhead crane

LDP Type Low-headroom Overhead Travelling Crane

A low-headroom overhead travelling crane is a type of lifting equipment specifically designed for applications where factory ceiling heights are limited. Its electric hoist is mounted on one side of the main girder in an offset or low-headroom configuration. Compared to LD-type single-girder overhead cranes, low-headroom models can increase the effective lifting height by approximately 200–500 mm or even more, maximizing the use of vertical space without altering the factory structure.

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3 ton grab overhead crane

LDZ Type Grab Overhead Crane

A grab overhead bridge crane is equipped with a grab as its lifting attachment. This equipment uses the grab to perform the handling, transportation, loading, unloading, and stacking of bulk materials, eliminating the need for direct manual involvement in the loading process. Typically, this equipment is widely used in power plants, ports, steel mills, cement plants, waste treatment facilities, mines, and coal storage and transportation operations. Grab bridge cranes can significantly reduce labor costs and improve loading and unloading efficiency, making them the preferred solution for modern bulk material handling systems.

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Key Features of a 3 Ton Overhead Crane

Each 3 ton electric overhead travelling crane incorporates design features that ensure safe, efficient, and long-service operation across diverse industrial environments.

  • VOITTO Crane manufacturer uses structural steel box girders or I-beams, designed in accordance with the DIN EN 13001-2 standard for fatigue load classes S3–S4.
  • The unit features a variable-frequency-controlled hoisting drive system with soft-start and soft-stop functions. Compared to direct-start operation, this reduces dynamic shock loads by up to 40%.
  • The equipment is equipped with electronic overload protection (OLP) set to 110% of the safe working load (SWL). When the rated load is exceeded, the hoisting mechanism automatically locks and triggers an alarm.
  • The 3-ton overhead crane supports stepless speed control (two-speed or variable-frequency control), enabling precise load positioning within ±10 mm to meet the requirements of precision manufacturing processes.
  • It is equipped with anti-sway and anti-collision safety systems. The motor has an IP55 protection rating and Class F insulation.
  • All control panels are equipped with emergency stop buttons that are hard-wired to the main contactor, in compliance with the IEC 60204-32 standard.

التطبيقات

The load capacity of a 3 ton bridge crane is sufficient to meet the material handling needs of light- to medium-duty manufacturing environments. Below, I will list some examples of application scenarios.

  • تصنيع السيارات: Operators use this equipment to lift and transport engine blocks and subframes for car bodies, as well as to perform maintenance on assembly fixtures.
  • Steel Manufacturing: Users control it to move steel plates, structural steel, and welded assemblies between cutting tables, welding stations, and shot blasting chambers.
  • التصنيع والتخزين: Users employ this equipment to handle stamping dies, injection molds, compressors, transformers, and palletized goods.
  • Power Generation Industry: Operators control a 3-ton overhead crane to perform maintenance on turbine components, electrical control cabinets, and transformer windings.
  • Shipbuilding: Operators use this equipment to position and install propeller shafts, hull sections, and outfitting modules.

3 Ton Overhead Crane Specifications

The table below lists the specifications for a 3 ton overhead bridge crane as required by the standard. VOITTO Crane can provide customized specifications based on the user’s operating conditions.

المعلمةالمواصفات
Rated Capacity (SWL)3 t
طول الامتدادStandard 7.5 m – 28.5 m (custom spans available)
ارتفاع الرفع6 m / 9 m / 12 m / 18 m / 24 m
Work Duty ClassificationA3 / A4 (FEM 1.001 Group 3–4)
مصدر الطاقة380 V / 50 Hz / 3-Phase (custom voltage on request)
Hoist SpeedStandard 4/1 m/min (2-speed) or VFD stepless
سرعة سير العربة20 m/min (single-girder); 20/5 m/min (double-girder)
Bridge Travel Speed20 m/min standard; up to 40 m/min for long spans
Work Environment Temp.-20 °C to +40 °C
Relative Humidity≤ 85 % (non-condensing)
Control ModeFloor pendant / Radio remote control / Cabin
Hoist Motor InsulationClass F (IEC 60034-1); IP55 enclosure (IEC 60034-5)
Design Life≥ 12,500 h at A3 duty — EN 13001-1 S3 spectrum
الامتثال للمعاييرCE (2006/42/EC), ISO 9001:2015, FEM 1.001, EN 15011, IEC 60204-32, GB/T 14405

3 Ton Overhead Crane Kit — Main Components

A complete 3-metric-ton overhead crane system consists of the following major components, which work together to lift materials.

  • العارضة الرئيسية: The primary horizontal load-bearing structure spanning the track beams.
  • End Beams: These components are located at both ends of the main girder and consist of wheel assemblies that travel along the track beams.
  • رافعة كهربائية بحبل سلكي: This device integrates a hoisting unit comprising a grooved drum, wire rope, and a hook assembly.
  • إطار العربة: A wheeled sub-frame that supports the hoist and moves laterally along the bridge girder, enabling lateral positioning of the load across the full width of the span.
  • Rail and Clamping Plate: Heavy-duty crane rails installed on the track girder.
  • Sliding Cable System or Sliding Contact Line: Flexible power and control cables suspended from the bridge structure or track structure.
  • Control Cabinet and Main Contactor: An electrical cabinet with an IP54 protection rating, housing the main isolating switch, motor protection relays, and control logic units.
  • Crane Remote Control: The operator interface used to send speed control commands to the hoist, trolley, and bridge drive units.
  • Operator Cab: An enclosed steel or aluminum operating cabin mounted on the bridge girder.
  • Track Beam Structure: The steel framework that supports the crane’s main girder.

3 Ton Overhead Crane Price

The price of a 3 ton overhead crane varies depending on its configuration, span, lifting height, control method, and local installation requirements. The table below lists the reference price ranges for common configurations. All quotes are in U.S. dollars (USD) on an ex-works (EXW) basis; shipping, installation, and commissioning costs are not included.

النوعقدرة الرفعنطاق الامتدادالسعر المرجعي (بالدولار الأمريكي)
رافعة علوية أحادية العارضة LD3t7.5-28.5 m$2,500 – $6,500
HD European Bridge Crane7.5-26.5 m$4,500 – $10,000
LX Underhung Crane7.5-21.5 m$3,000 – $7,500
LDP Low-headroom Overhead Travelling Crane7.5-27.5 m$3,500 – $8,500
LB Explosion-proof EOT Crane7.5-28.5 m$6,000 – $15,000
LDZ Grab Overhead Crane7.5-28.5 m$12,000 – $35,000
ملاحظة: Prices are indicative estimates and subject to change based on raw material costs, voltage requirements, and project-specific engineering.

3 Ton Overhead Crane for Sale

When selecting a 3 ton overhead crane, buyers should not only consider the unit price but also evaluate the technical sophistication, certification traceability, and after-sales support capabilities. Since 2005, VOITTO Crane has supplied crane equipment to industrial customers in more than 60 countries worldwide, with over 15,000 units installed across sectors such as automotive manufacturing, steel, power generation, and logistics.

Whether you are purchasing a single 3 ton overhead bridge crane for a new workshop or configuring a complete set of lifting equipment for a new factory, the VOITTO Crane team can provide technically sound and highly competitive solutions, along with a 12-month warranty on all mechanical and electrical components. Please feel free to اتصل بنا for more details.

آلان

آلان

أخصائي حلول الرافعات · رافعة Voitto

10+سنوات الخبرة.
5,000+الزبائن
50+الدول

متخصصون في حلول تصدير الرافعات العلوية، والرافعات الجسرية، والرافعات الجيبية، ورافعات الموانئ، ورافعات الجسور العلوية الكهربائية. خبرة تزيد عن 10 سنوات في مساعدة العملاء العالميين من خلال الاستشارات قبل البيع، واختيار السعة، والتكوينات الخاصة بكل موقع.

الأسئلة الشائعة

What is the standard span range available for a 3 ton overhead travelling crane?

Standard spans for a 3 ton overhead crane run from 7.5 m to 28.5 m in 1-metre increments, covering the majority of single-bay industrial buildings.

How long does it take to install a 3 ton overhead bridge crane?

Installation of a single-girder 3 ton overhead crane in a building with pre-prepared runway beams typically takes 2–4 days for a trained two-person crew. However, if runway steel fabrication and civil anchoring are included, total site time increases to 7–14 days.

Can a 3 ton overhead crane operate in outdoor or high-humidity environments?

Yes — outdoor-rated 3 ton overhead cranes are available with IP65 motor enclosures, hot-dip galvanised structural components, and stainless-steel fasteners to resist corrosion. The standard indoor specification supports up to 85 % relative humidity at temperatures from -20 °C to +40 °C, as defined in GB/T 14405 and FEM 1.001 environmental class E2.

Which control mode is most suitable for a 3 ton overhead crane in a busy workshop?

Radio remote control is generally the most practical option for busy workshop environments because it allows the operator to move freely with the load, maintaining clear sightlines and avoiding pendant cable hazards. However, floor pendant control remains standard where radio interference is a concern, while cabin control is selected for long-span cranes exceeding 20 m where floor-level visibility is insufficient.

التأهيل والشرف

القوة الهندسية، المورد العالمي للرافعات الهندسية

الخدمة

حصرية ومعتبرة، العميل أولاً.
01
حلول موثوقة ومخصصة حسب الطلب

يقدّم فريق ما قبل البيع لدينا استشارات قبل البيع، ويصمّم حلولاً تتناسب مع احتياجاتك وبيئتك.

تقديم خيارات تخصيص لسعة الرفع، والامتداد وارتفاع الرفع وما إلى ذلك لتلبية الاحتياجات الخاصة.

02
عملية الإنتاج المحدّثة

تحديثات التقدم في الوقت الفعلي: التقارير الأسبوعية والتواصل مع رئيس الوزراء.

اختبار ما قبل التسليم: 100% فحوصات الحمولة والسلامة، تقارير مفصلة.

03
دعم ما بعد البيع الجدير بالثقة

ضمان لمدة 3-5 سنوات واستبدال مجاني للعيوب غير المصنعية.

الدعم عبر الإنترنت على مدار الساعة طوال أيام الأسبوع والمساعدة في الموقع لمشاكل الرافعات.

الأسئلة الشائعة

القوة الهندسية، المورد العالمي للرافعات الهندسية
 كيف أختار الرافعة العلوية المناسبة لمنشأتي؟

ج: ضع في اعتبارك هذه العوامل:
سعة الحمولة (أقصى وزن للرفع، بما في ذلك التجهيزات).

عرض الامتداد (المسافة بين المدارج).

ارتفاع الرفع (ارتفاع مسار الخطاف).
دورة العمل (تواتر الاستخدام: خدمة خفيفة أو متوسطة أو شديدة).
مزود الطاقة (خيارات كهربائية أو يدوية أو هجينة).
للحصول على إجابات أكثر تفصيلاً، يُرجى الاتصال بمهندسينا في أقرب وقت ممكن. سيعتمد مهندسونا على استخدامك للمشهد ليقدموا لك البرنامج الأكثر احترافية لتختار منه ما يناسبك!

ما هو النطاق السعري للرافعة الجسرية العلوية القياسية؟

يتراوح سعر الرافعة العلوية EOT من $ 1,550 إلى $ 353,500. عادةً ما يتم تحديد السعر حسب التكوين. اتصل بنا الآن للحصول على عرض أسعار أكثر احترافية!

ما هي الصناعات التي تناسبها رافعات EOT الخاصة بك؟

رافعاتنا العلوية مناسبة للاستخدام في مجموعة متنوعة من الصناعات، بما في ذلك التصنيع والبناء والتشييد والتعدين والخدمات اللوجستية والنقل وغيرها. نحن متخصصون في تقديم حلول مخصصة لصناعات متعددة.

هل يمكنك تخصيص رافعة علوية حسب احتياجاتي الخاصة؟

نعم، يمكننا تخصيص رافعة علوية لتلبية احتياجات عملك الخاصة. يمكننا تصميم وتصنيع أنظمة رافعة كاملة أو ترقية الأنظمة الحالية.

تواصل معنا

لا تتردد في ترك رسالة. سنقوم بالرد خلال 24 ساعة.
يُرجى تحديد متطلباتك بالرجوع إلى الجوانب التالية:
  • ما هو منتج الرافعة الذي تحتاجه؟
  • ما هي سعة الرفع القصوى (بالطن) المطلوبة لمشروعك؟
  • هل يمكنك تحديد ارتفاع الرفع المطلوب (بالأمتار)؟
  • هل يمكنك تقديم تفاصيل عن بيئة العمل، مثل ظروف الأرض وضيق المساحة وأي عوائق؟
  • ما هو التكرار المتوقع للاستخدام ومدة المشروع؟
نموذج الاتصال

المنتجات ذات الصلة

الطاقة الدقيقة، حلول الرافعة الدقيقة والتخصيص كرين.
رافعة جسرية سعة 2 طن
رافعة جسرية سعة 2 طن
  • سعة التحميل: 2 طن
  • الامتداد: 7.5 ~ 31.5 م
  • ارتفاع الرفع: 6 إلى 24 مترًا
رافعة علوية 5 أطنان
رافعة علوية 5 أطنان
  • قدرة الرفع: 5 أطنان
  • الامتداد: 7.5 ~ 31.5 م
  • ارتفاع الرفع: 6، 10، 16 مترًا
تطبيق رافعة علوية متطورة
الرافعة العلوية الأوروبية المتطورة عالية الدقة
  • سعة الرفع: 1 إلى 12.5 طن
  • الامتداد: 7.5 ~ 25.5 م
  • ارتفاع الرفع: 6 إلى 12 متر

أخبار ذات صلة

القوة الهندسية، المورد العالمي للرافعات الهندسية
15
2026-06
Overhead Crane for Steel Mill: Types, Duty Class & How to Choose the Right One

Selecting the right overhead crane for a steel mill is not a catalog decision — it is an engineering decision with direct consequences for production continuity and worker safety. A ladle crane transporting 200 tons of molten steel at 800°C and a coil-handling crane moving finished product share the same name but almost nothing else: different work grades, different structural standards, different safety systems, and a price difference that can exceed $300,000. Steel mills present five simultaneous challenges that standard industrial cranes are not designed for: radiant heat from furnaces and ladles, airborne metallic dust, corrosive atmospheres, continuous multi-shift operation, and catastrophic consequences if a load is dropped. Each of those factors drives a specific design requirement, and every requirement narrows your crane specification further. This guide gives plant engineers and equipment managers a complete, bay-by-bay selection framework — crane type, capacity range, duty class, key technical features, and indicative price — so you can frame an accurate specification before you talk to any supplier. Quick Reference: Overhead Crane Types for Steel Mill The table below summarizes every overhead crane…

11
2026-06
Overhead Crane in the Automobile Industry: Applications, Types & Selection Guide

The right overhead crane in the automobile industry is defined by production stage, not by tonnage alone. A stamping press needs a 20–32 t die-gripper crane with ±1 mm positioning accuracy. A trim-and-final assembly cell needs a 250–500 kg KBK aluminum rail system that operators can push by hand. Specifying one without the other wastes budget or creates a safety gap. Automotive plants run 24 hours a day at duty class M5–M6 (per FEM 1.001), and unplanned crane downtime translates directly to line stoppage. Engineers and procurement managers need cranes matched to load, cycle frequency, and environmental conditions — not a generic “overhead crane for auto” catalog page. This guide maps every major production stage to the correct crane type, key specifications, and compliance requirements. Use the table in the next section to shortcut your selection process. TL;DR: Cranes in Automotive Production • Production Scope: Overhead cranes in the automobile industry support six distinct production stages, each requiring specific crane types and lifting capacities. • System Selection: Use double-girder bridge cranes (5–50 t) for stamping and body-in-white; utilize KBK rail…

05
2026-06
Overhead Crane for Sale: Factory-Direct Pricing & Specs (2026)

If you are looking for an overhead crane for sale from a Chinese manufacturer, factory-direct pricing runs from $2,800 to $100,000+, depending on configuration, capacity, and span. A 3-ton single girder unit starts at around $3,500; a 10-ton single girder typically falls in the $5,000–$12,000 range; a 10–20 ton double girder runs $12,000–$25,000 FOB factory. These are real transaction prices — not catalog figures. Before you contact a supplier, confirm four variables: lifting capacity (tonnes), span (metres), lift height, and duty class (FEM/ISO). Having these ready cuts the quoting process from days to hours — and prevents the most common source of pricing surprises after you have already shortlisted a vendor. This page gives you a specification speed-reference, a pre-purchase checklist, and a clear picture of what to verify before placing your overhead crane for sale order — from first RFQ to factory shipment. Quick Price & Spec Reference Type Capacity Span China FOB Factory Price Best For Single Girder EOT 1 – 5 t 7.5 – 19.5 m $2,800 – $8,000 Light workshops, assembly lines Single Girder EOT 5…

15
2026-05
عجلات رافعة علوية: الأنواع والمواصفات ودليل الاختيار

إن اختيار عجلة رافعة علوية خاطئة لا يؤدي فقط إلى تسريع تآكل السكة الحديدية - بل يمكن أن يؤدي إلى خروج نظام الرافعة بأكمله عن الخدمة في غضون أشهر. يعتمد نوع العجلة المناسب ودرجة المادة وتكوين الحافة على أربعة متغيرات: حمل العجلة، وسرعة السفر، وملف السكة الحديدية، وبيئة التشغيل. إذا أتقنت هذه المتغيرات الأربعة، فستطابق عجلة مع معيار FEM أو ISO الذي يحكم تطبيقك. إذا فاتك أحدها، فستكون تخمن. بالنسبة لمعظم مديري المشتريات ومشرفي المعدات، تبدأ الحيرة هنا: حافة مفردة أم حافة مزدوجة؟ حديد مصبوب أم فولاذ مطروق؟ قطر 200 مم أم 400 مم؟ غالبًا ما يقدم الموردون عجلات “قياسية” دون توضيح المعيار المطبق - FEM 1.001، ISO 286، أو مواصفات خاصة تعتمد على DIN - مما يجعلك تقوم بتسوية المواصفات غير المتوافقة بعد التسليم. هذا الدليل يوضح ذلك. ستجد تفصيلاً واضحًا لأنواع عجلات الرافعات العلوية الخمسة الرئيسية، والمواصفات الرئيسية للأبعاد وتحمل الأحمال، وطريقة حساب حمل تفصيلية خطوة بخطوة، وقائمة تحقق عملية للاستبدال. بنهاية هذا الدليل، سيكون لديك إطار عمل اختياري يمكنك تطبيقه مباشرة - سواء كنت تحدد عجلات جديدة لرافعة جسرية...

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