| 驗(yàn)貨公司： | 第三方驗(yàn)貨服務(wù) |
| 驗(yàn)貨服務(wù)： | 出貨前檢驗(yàn) |
| 越南驗(yàn)貨公司： | 越南驗(yàn)貨服務(wù) |
| 單價(jià)： | 800.00元/次 |
| 發(fā)貨期限： | 自買家付款之日起 天內(nèi)發(fā)貨 |
| 所在地： | 浙江 寧波 |
| 有效期至： | 長(zhǎng)期有效 |
| 發(fā)布時(shí)間： | 2024-11-16 10:10 |
| 最后更新： | 2024-11-16 10:10 |
| 瀏覽次數(shù)： | 50 |
| 采購(gòu)咨詢： |
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驗(yàn)貨挖掘機(jī)時(shí)，主要是檢查其結(jié)構(gòu)完整性、功能性能、機(jī)械部件、操作系統(tǒng)以及安全性等多個(gè)方面。以下是挖掘機(jī)驗(yàn)貨的詳細(xì)步驟：
1. 外觀檢查
外觀損傷： 檢查挖掘機(jī)的外觀，確保沒有明顯的外部損傷、凹陷或劃痕。特別是履帶、發(fā)動(dòng)機(jī)罩、液壓系統(tǒng)外殼等地方，檢查是否有撞擊痕跡。
焊接點(diǎn)和連接部件： 檢查挖掘機(jī)的焊接點(diǎn)、螺絲連接部位是否牢固，沒有松動(dòng)或斷裂跡象。任何焊接部位的裂縫或脫落都可能影響設(shè)備的穩(wěn)定性。
2. 液壓系統(tǒng)檢查
液壓油： 檢查液壓油的油位和油質(zhì)。油位過低或油質(zhì)差（如混入雜質(zhì)、出現(xiàn)泡沫）可能會(huì)導(dǎo)致液壓系統(tǒng)失效或工作不穩(wěn)定。
液壓管路： 檢查液壓管路是否有漏油現(xiàn)象，管道是否老化或損壞。特別是高壓管路和接頭部分。
液壓泵和馬達(dá)： 確保液壓泵、馬達(dá)工作正常，轉(zhuǎn)動(dòng)時(shí)無異常噪音或振動(dòng)。
3. 發(fā)動(dòng)機(jī)檢查
發(fā)動(dòng)機(jī)狀態(tài)： 檢查發(fā)動(dòng)機(jī)外觀，確保沒有漏油、漏水等現(xiàn)象。檢查發(fā)動(dòng)機(jī)機(jī)油、冷卻液、空氣濾清器等部件的狀態(tài)。
啟動(dòng)檢查： 啟動(dòng)發(fā)動(dòng)機(jī)，聽發(fā)動(dòng)機(jī)聲音是否平穩(wěn)，是否有異常噪音。發(fā)動(dòng)機(jī)啟動(dòng)后應(yīng)迅速平穩(wěn)運(yùn)轉(zhuǎn)，煙霧應(yīng)少且無異味。
排放檢查： 檢查排氣系統(tǒng)，確保排放符合標(biāo)準(zhǔn)，無過多黑煙或異味。
4. 操作系統(tǒng)與控制檢查
駕駛室檢查： 確認(rèn)駕駛室內(nèi)部整潔、座椅舒適，操作手柄和踏板是否正常。檢查儀表盤上的各項(xiàng)指示燈、顯示屏是否正常工作。
液晶顯示系統(tǒng)： 如果挖掘機(jī)配備了液晶顯示系統(tǒng)，檢查其是否正常顯示操作信息，如油溫、發(fā)動(dòng)機(jī)轉(zhuǎn)速、液壓系統(tǒng)壓力等。
操作控制： 檢查控制手柄、按鈕、操縱桿等是否靈活且響應(yīng)迅速。操作系統(tǒng)是否順暢，無卡滯現(xiàn)象。
5. 底盤和履帶檢查
履帶狀況： 檢查履帶的磨損程度和張緊度。履帶板是否有裂紋或缺損，履帶鏈條是否松弛或有銹蝕。
輪轂和驅(qū)動(dòng)裝置： 檢查輪轂是否有松動(dòng)，傳動(dòng)軸和驅(qū)動(dòng)裝置的潤(rùn)滑是否到位，確保驅(qū)動(dòng)系統(tǒng)運(yùn)轉(zhuǎn)順暢。
底盤清潔度： 確保底盤清潔，無泥土、油污等雜物堆積，尤其是履帶和轉(zhuǎn)向系統(tǒng)附近。
6. 挖掘臂和鏟斗檢查
挖掘臂檢查： 檢查挖掘臂的鉸接部位、油缸連接部位、焊接點(diǎn)等是否完好，是否有裂紋、磨損或變形。
鏟斗檢查： 檢查鏟斗的磨損程度，特別是鏟斗前緣的磨損情況。如果是二手設(shè)備，鏟斗的磨損嚴(yán)重可能影響使用效果。
油缸檢查： 檢查油缸是否有漏油現(xiàn)象，油缸的密封是否完好。檢查液壓油缸在伸縮、旋轉(zhuǎn)時(shí)的運(yùn)動(dòng)是否平穩(wěn)。
7. 電氣系統(tǒng)檢查
電池檢查： 檢查電池電壓和接線是否牢固，電池?zé)o腐蝕，確保電力系統(tǒng)正常。
電氣元件： 檢查所有電氣元件（如燈光、警示燈、電子傳感器等）是否正常工作，尤其是在液晶顯示、傳感器和報(bào)警系統(tǒng)等方面。
8. 轉(zhuǎn)向和制動(dòng)系統(tǒng)檢查
轉(zhuǎn)向系統(tǒng)： 檢查轉(zhuǎn)向系統(tǒng)是否靈活，操作時(shí)是否有卡滯或異常聲音。確保轉(zhuǎn)向機(jī)油充足，液壓轉(zhuǎn)向系統(tǒng)工作正常。
制動(dòng)系統(tǒng)： 確保制動(dòng)系統(tǒng)有效，檢查剎車油液位和剎車片的磨損情況。測(cè)試剎車時(shí)，感受剎車是否靈敏、穩(wěn)定。
9. 測(cè)試操作
功能測(cè)試： 在沒有負(fù)載的情況下，進(jìn)行一次全面的功能測(cè)試，檢查所有液壓功能、轉(zhuǎn)向功能、操作功能是否正常。
噪音和振動(dòng)： 啟動(dòng)機(jī)器并進(jìn)行空載運(yùn)行，檢查機(jī)器在工作時(shí)是否有過大的噪音或異常振動(dòng)。正常運(yùn)行時(shí)，機(jī)器應(yīng)該保持平穩(wěn)，不應(yīng)發(fā)出不正常的噪音。
10. 檢查操作手冊(cè)和維修記錄
操作手冊(cè)： 確保設(shè)備配備完整的操作手冊(cè)，并且手冊(cè)中列明了設(shè)備的維護(hù)周期、保養(yǎng)建議等。
維修記錄： 如果是二手挖掘機(jī)，查看其維修和保養(yǎng)記錄，確保設(shè)備沒有重大維修歷史，并且有定期的保養(yǎng)和檢查記錄。
總結(jié)：
在驗(yàn)貨挖掘機(jī)時(shí)，務(wù)必關(guān)注其結(jié)構(gòu)、液壓系統(tǒng)、發(fā)動(dòng)機(jī)狀態(tài)、操作系統(tǒng)、底盤、履帶、鏟斗、轉(zhuǎn)向和制動(dòng)系統(tǒng)等多個(gè)方面。通過全面的檢查，確保挖掘機(jī)的各項(xiàng)功能正常，機(jī)械部件無損壞，液壓系統(tǒng)穩(wěn)定，且沒有安全隱患。此外，進(jìn)行現(xiàn)場(chǎng)操作測(cè)試是驗(yàn)貨過程中ue的步驟，確保設(shè)備在實(shí)際使用中沒有問題。
Inspecting an excavator involves a thorough check of its mechanical, hydraulic, and electrical systems, as well as its overall structural integrity and operational functions. Whether you're buying a new or used excavator, here’s a comprehensive guide on how to inspect it:
1. Visual Inspection (Exterior Check)
Overall Condition: Inspect the excavator's exterior for any obvious signs of damage, including dents, cracks, rust, or worn-out parts. Check for any leaks or stains, particularly around the engine compartment and undercarriage.
Chassis and frame: Look for any structural damage or bent parts in the frame, particularly around the boom, arm, and bucket areas. Ensure there are no cracks or bends that could compromise the structural integrity.
Undercarriage (Tracks or Wheels):
Tracks: For tracked excavators, inspect the track shoes for wear, cracks, and damage. Check if the tracks are evenly worn and whether they are properly tensioned. Look for loose or missing track bolts.
Rollers and Idlers: Check the rollers and idlers for excessive wear or leakage from the seals.
Final Drive and Gearbox: Check for any leakage or damage in the final drive gear system.
Wheels (for wheeled excavators): Inspect the tires for even wear, cracks, and punctures.
2. Engine and Powertrain Inspection
Engine Condition:
Visual Check: Look for leaks, oil stains, or damage around the engine block. Check the engine oil level and ; it should be clean and at the correct level.
Start the Engine: Start the engine and listen for unusual noises. A healthy engine should start smoothly and run Excessive smoke (especially black or blue) could indicate internal problems.
Exhaust and Emissions: Check the exhaust for excessive smoke. Black smoke may indicate improper combustion, while blue smoke could suggest engine oil burning.
Cooling System: Check the coolant level and inspect the radiator for any signs of damage or leaks. Ensure that the cooling fan is functioning properly.
Fuel System: Inspect the fuel lines and filter for any leaks or blockages. Fuel should be clean and free of contaminants.
Hydraulic System: Look for leaks or cracks in the hydraulic hoses, lines, and cylinders. Hydraulic fluid should be at the correct level.
3. Hydraulic System and Components
Hydraulic Oil Level: Ensure the hydraulic oil is at the recommended level and free from contamination (look for clarity and check for metal shavings or other particles).
Hydraulic Cylinders: Check all hydraulic cylinders (on the arm, boom, and bucket) for leaks, dents, or damage. Ensure that seals are intact and there is no excessive play in the joints.
Hydraulic Pump: Inspect the hydraulic pump for any unusual noises or leaks. The pump should run smoothly without significant vibration or noise.
Hydraulic Filters: Inspect hydraulic filters and change them if necessary. Clogged filters can cause hydraulic system failure.
4. Boom, Arm, and Bucket Inspection
Boom and Arm: Check the condition of the boom and arm for any signs of wear, cracks, or damage. Look for excessive play or movement in the joints, which could indicate worn-out bushings or pins.
Bucket: Inspect the bucket for excessive wear, cracks, and deformations, especially on the cutting edges. Check the teeth for wear, and ensure they are securely attached. Look for signs of damage to the bucket's back or side walls.
Pins and Bushings: Check the pins and bushings for wear or play. Worn-out pins can cause the machine to lose stability and precision.
Quick Coupler: If the excavator has a quick coupler system, ensure it operates smoothly and locks securely.
5. Cabin and Operator Controls
Cabin Interior: Inspect the cabin for cleanliness, visibility, and safety. Check that windows and mirrors are intact and free of cracks or damage.
Seat and Controls: Ensure the operator seat is adjustable, comfortable, and in good condition. Test all operator controls (joysticks, pedals, levers) for smooth operation and responsiveness. They should move freely without resistance or sticking.
Dashboard and Instruments: Check all gauges (engine temperature, fuel level, hydraulic pressure) and warning lights to ensure they function correctly. The dashboard should display accurate readings.
Air Conditioning/Heating: If the cabin has air conditioning or heating, ensure it works properly and provides a comfortable environment for the operator.
6. Electrical and Lighting System
Battery: Check the battery terminals for corrosion or loose connections. Ensure that the battery is securely mounted and fully charged.
Wiring: Inspect electrical wiring for damage, fraying, or wear, especially around high-traffic areas where wires can be pinched or exposed to elements.
Lights and Signals: Test all lights (headlights, brake lights, work lights, turn signals) to ensure they are functioning properly.
7. Operational Test
Test Movement: While the excavator is in operation, test all movements, including the boom, arm, bucket, swing, and tracks (or wheels). The machine should move smoothly without any jerky or delayed responses.
Hydraulic Performance: Test the hydraulic functions, including lifting, digging, and lowering, to make sure the hydraulics are responsive and perform as expected.
Noise Levels: Pay attention to any unusual noise while the machine is in operation. Excessive noise could indicate issues with the engine, hydraulics, or moving parts.
Check for Leaks: While the excavator is running, check for any visible hydraulic, fuel, or coolant leaks, as well as any abnormal vibrations.
8. Brakes and Steering
Braking System: Test the excavator’s braking system by activating it and ensuring the machine stops immediately and smoothly. Listen for any unusual sounds like grinding or squeaking.
Steering: Check the steering controls for responsiveness. Test turning the excavator both in forward and reverse to ensure it moves smoothly and without hesitation.
9. Service and Maintenance Records (for used machines)
Service History: If purchasing a used excavator, request detailed service and maintenance records. Verify that routine maintenance has been performed and that major components have been serviced or replaced when needed.
Inspection Reports: Ask for any past inspection reports or certificates of the excavator to ensure it meets all necessary safety standards and has passed prior checks.
10. Final Check: documentation and Certifications
Serial Numbers: Verify that the serial number on the excavator matches the documentation. This ensures the machine is legitimate and not stolen or subject to any disputes.
Compliance and Certifications: Make sure the excavator complies with local safety and environmental regulations, including emission standards and operator safety certifications.
Summary:
Inspecting an excavator involves checking the condition of its key systems (engine, hydraulics, electrical, etc.), ensuring smooth functionality of the moving parts, and confirming that the machine meets safety and operational standards. This checklist is essential to avoid costly repairs down the line and to ensure the excavator will perform reliably on the job site.
Inspecting an excavator involves a thorough check of its mechanical, hydraulic, and electrical systems, as well as its overall structural integrity and operational functions. Whether you're buying a new or used excavator, here’s a comprehensive guide on how to inspect it:
1. Visual Inspection (Exterior Check)
Overall Condition
Chassis and frame
Undercarriage (Tracks or Wheels):
Tracks
Rollers and Idlers
Final Drive and Gearbox
Wheels (for wheeled excavators)
2. Engine and Powertrain Inspection
Engine Condition:
Visual Check
Start the Engine
Exhaust and Emissions
Cooling System
Fuel System
Hydraulic System
3. Hydraulic System and Components
Hydraulic Oil Level
Hydraulic Cylinders
Hydraulic Pump
Hydraulic Filters
4. Boom, Arm, and Bucket Inspection
Boom and Arm
Bucket
Pins and Bushings
Quick Coupler
5. Cabin and Operator Controls
Cabin Interior
Seat and Controls
Dashboard and Instruments
Air Conditioning/Heating
6. Electrical and Lighting System
Battery
Wiring
Lights and Signals
7. Operational Test
Test Movement
Hydraulic Performance
Noise Levels
Check for Leaks
8. Brakes and Steering
Braking System
Steering
Service History
Inspection Reports
10. Final Check: documentation and Certifications
Serial Numbers
Compliance and Certifications
Summary: