| МОК: | 5 шт. |
| цена: | negotiable |
| Стандартная упаковка: | Нейтральный пакет или по запросу клиентов |
| Срок доставки: | 5-8 рабочих дней |
| Способ оплаты: | Т/Т, Вестерн Юнион |
| Пропускная способность: | 10000 шт/месяц |
| Part Number: | 29300-E0050 29300-E0051 | Product Name: | Vacuum Pump |
|---|---|---|---|
| Car Model: | HINO 300 | Engine Model: | HINO N04C |
| Condition: | 100% Brand New | Size: | Standard |
| Weight: | Standard | Origin: | China Mainland |
| Main Market: | Middle East, Asia, Africa, South America, North America & Europe | ||
| Package: | Neutral Packing Or Make It As Requested | ||
| Material: | High-strength aluminum alloy & precision bearings | Cooling Type: | Engine coolant circulation |
| Installation: | Direct OEM replacement | Quality Standard: | OEM equivalent / ISO quality control |
| Feature | Benefit + Verification Signal |
|---|---|
| High-efficiency rotary vane design | Ensures safe braking: Delivers ≥85 kPa vacuum at idle, verified by digital vacuum gauge test on a running HINO N04C engine. |
| Premium carbon-graphite vanes | Superior wear resistance: Outlasts cheap plastic/aluminum vanes. 1,500-hour accelerated wear test shows <0.3mm length loss. |
| Precision-machined aluminum housing | Prevents vacuum leaks: CMM inspection to OEM tolerance ensures flatness < 0.05mm on the mounting flange. |
| High-temperature oil seal | Prevents oil contamination: Tested at 1.2 bar oil pressure, 120°C for 48 hours with zero oil seepage into the vacuum chamber. |
| Direct bolt-on fit | Simple installation: Verified for 99% direct fitment on HINO N04C, no modifications or special tools required. |
| 100% functional test | Reliable out of the box: Each pump is tested on a bench simulating N04C camshaft motion; the vacuum curve is recorded from 500 to 4,000 rpm and noise is checked (<72 dB). |
| QC Item | Verification Method |
|---|---|
| Vacuum output profile | Automated test bench with speed control — logged at 500, 1000, 2000, 3000, 4000 rpm |
| Static leak rate | Pump sealed, vacuum drawn to 90 kPa, monitored for 1 minute — pressure rise < 1 kPa allowed |
| Oil seal integrity | Pressurized with warm oil (80°C, 1 bar) for 30 minutes — visual inspection for any seepage |
| Housing porosity | Vacuum decay test on bare housing (dry) |
| Vane material hardness | Certified Rockwell or Shore D hardness (per batch) |
| Total functional test | Each pump run on a motorized test stand at variable speed for 3 minutes, monitoring vacuum stability and noise level. |
| МОК: | 5 шт. |
| цена: | negotiable |
| Стандартная упаковка: | Нейтральный пакет или по запросу клиентов |
| Срок доставки: | 5-8 рабочих дней |
| Способ оплаты: | Т/Т, Вестерн Юнион |
| Пропускная способность: | 10000 шт/месяц |
| Part Number: | 29300-E0050 29300-E0051 | Product Name: | Vacuum Pump |
|---|---|---|---|
| Car Model: | HINO 300 | Engine Model: | HINO N04C |
| Condition: | 100% Brand New | Size: | Standard |
| Weight: | Standard | Origin: | China Mainland |
| Main Market: | Middle East, Asia, Africa, South America, North America & Europe | ||
| Package: | Neutral Packing Or Make It As Requested | ||
| Material: | High-strength aluminum alloy & precision bearings | Cooling Type: | Engine coolant circulation |
| Installation: | Direct OEM replacement | Quality Standard: | OEM equivalent / ISO quality control |
| Feature | Benefit + Verification Signal |
|---|---|
| High-efficiency rotary vane design | Ensures safe braking: Delivers ≥85 kPa vacuum at idle, verified by digital vacuum gauge test on a running HINO N04C engine. |
| Premium carbon-graphite vanes | Superior wear resistance: Outlasts cheap plastic/aluminum vanes. 1,500-hour accelerated wear test shows <0.3mm length loss. |
| Precision-machined aluminum housing | Prevents vacuum leaks: CMM inspection to OEM tolerance ensures flatness < 0.05mm on the mounting flange. |
| High-temperature oil seal | Prevents oil contamination: Tested at 1.2 bar oil pressure, 120°C for 48 hours with zero oil seepage into the vacuum chamber. |
| Direct bolt-on fit | Simple installation: Verified for 99% direct fitment on HINO N04C, no modifications or special tools required. |
| 100% functional test | Reliable out of the box: Each pump is tested on a bench simulating N04C camshaft motion; the vacuum curve is recorded from 500 to 4,000 rpm and noise is checked (<72 dB). |
| QC Item | Verification Method |
|---|---|
| Vacuum output profile | Automated test bench with speed control — logged at 500, 1000, 2000, 3000, 4000 rpm |
| Static leak rate | Pump sealed, vacuum drawn to 90 kPa, monitored for 1 minute — pressure rise < 1 kPa allowed |
| Oil seal integrity | Pressurized with warm oil (80°C, 1 bar) for 30 minutes — visual inspection for any seepage |
| Housing porosity | Vacuum decay test on bare housing (dry) |
| Vane material hardness | Certified Rockwell or Shore D hardness (per batch) |
| Total functional test | Each pump run on a motorized test stand at variable speed for 3 minutes, monitoring vacuum stability and noise level. |