Меню
А LONGLOOD RACH Series Single Acting Aluminum Hollow Plunger Hydraulic Cylinders are designed for applications requiring both high-force pulling and pushing in a lightweight, portable package. Благодаря center-hole hollow plunger, single-acting spring return, и 700 бар (10,000 пси) рабочее давление, these cylinders are ideal for tensioning, cable pulling, shaft removal, bearing extraction, bolt stretching, and heavy lifting.
Manufactured from высокопрочный алюминиевый сплав, the RACH Series is significantly lighter than comparable steel cylinders, making it easy to transport and ideal for field service, строительство, добыча полезных ископаемых, bridge maintenance, offshore engineering, и промышленное обслуживание.
Доступен в емкостях от 20 к 150 тонны с 50 к 250 mm strokes, the RACH Series delivers outstanding performance while reducing operator fatigue and improving productivity.
The center-hole plunger allows the cylinder to be used for both pushing and pulling applications. It is ideal for tensioning rods, pulling shafts, removing bearings, extracting sleeves, and prestressing operations.
Manufactured from high-strength aerospace-grade aluminum alloy, the cylinder offers exceptional durability while significantly reducing overall weight compared with steel hydraulic cylinders.
Hydraulic pressure extends the piston while an internal heavy-duty spring automatically retracts it after pressure is released, improving efficiency and reducing operating time.
The precision-machined hollow piston features a hard chrome-plated surface for excellent wear resistance, защита от коррозии, and smooth operation.
The hard-coated aluminum body provides excellent protection against corrosion and harsh working environments, making it suitable for indoor, outdoor, and marine applications.
Heavy-duty composite bearings minimize friction, improve side-load resistance, and extend service life.
A built-in stop ring prevents over-extension of the piston and enhances operational safety.
The aluminum construction allows operators to easily transport, позиция, and install the cylinder in difficult working environments.
The hollow plunger design allows use with threaded rods, puller systems, tensioning equipment, and other hydraulic accessories.
Engineered for reliable operation at 700 бар (10,000 пси) to deliver powerful hydraulic performance.
The RACH Series is widely used for:
| Спецификация | Подробности |
|---|---|
| Product Series | RACH |
| Тип цилиндра | Single Acting Aluminum Hollow Plunger Hydraulic Cylinder |
| Тип возврата | Весеннее возвращение |
| Емкость | 20–150 Ton |
| Гладить | 50–250 mm |
| Максимальное рабочее давление | 700 бар (10,000 пси) |
| Cylinder Material | High-Strength Aluminum Alloy |
| Plunger Material | Hard Chrome-Plated Steel |
| Тип цилиндра | Hollow Center Plunger |
| Surface Finish | Hard-Coated Corrosion-Resistant Aluminum |
Allows both pushing and pulling applications using threaded rods and hydraulic pulling systems.
The aluminum body significantly reduces weight, making transportation and installation easier than traditional steel cylinders.
Hard-coated aluminum construction provides long-term durability in outdoor, offshore, and humid environments.
Delivers reliable lifting and pulling force at 700 бар for demanding industrial applications.
Premium seals, composite bearings, and hard chrome-plated pistons ensure dependable performance with minimal maintenance.
Suitable for maintenance, строительство, добыча полезных ископаемых, Производство, транспорт, энергия, and heavy industry.
| Модель | Емкость (Тонна) | Гладить (мм) | Емкость масла (см³) | Свернутая высота (мм) | Увеличенная высота (мм) | Масса (кг) |
|---|---|---|---|---|---|---|
| РАК-202 | 20 | 50 | 164 | 188 | 238 | 5.2 |
| РАК-204 | 20 | 100 | 327 | 251 | 351 | 6.1 |
| РАКЧ-206 | 20 | 150 | 491 | 315 | 465 | 7.1 |
| РАКЧ-208 | 20 | 200 | 654 | 378 | 578 | 8.0 |
| РАКХ-2010 | 20 | 250 | 818 | 442 | 692 | 9.0 |
| Модель | Емкость (Тонна) | Гладить (мм) | Емкость масла (см³) | Свернутая высота (мм) | Увеличенная высота (мм) | Масса (кг) |
|---|---|---|---|---|---|---|
| РАКХ-302 | 30 | 50 | 256 | 208 | 258 | 8.0 |
| РАКХ-304 | 30 | 100 | 511 | 267 | 367 | 9.5 |
| РАК-306 | 30 | 150 | 766 | 333 | 483 | 11.2 |
| РАКХ-308 | 30 | 200 | 1022 | 395 | 595 | 12.9 |
| РАКЧ-3010 | 30 | 250 | 1277 | 458 | 708 | 14.5 |
| Модель | Емкость (Тонна) | Гладить (мм) | Емкость масла (см³) | Свернутая высота (мм) | Увеличенная высота (мм) | Масса (кг) |
|---|---|---|---|---|---|---|
| РАКХ-602 | 60 | 50 | 423 | 251 | 301 | 16.2 |
| РАКХ-604 | 60 | 100 | 847 | 315 | 415 | 19.5 |
| РАКХ-606 | 60 | 150 | 1270 | 380 | 530 | 25.6 |
| РАКХ-608 | 60 | 200 | 1694 | 445 | 645 | 26.0 |
| РАЧ-6010 | 60 | 250 | 2117 | 510 | 760 | 29.6 |
| Модель | Емкость (Тонна) | Гладить (мм) | Емкость масла (см³) | Свернутая высота (мм) | Увеличенная высота (мм) | Масса (кг) |
|---|---|---|---|---|---|---|
| РАКХ-1002 | 100 | 50 | 823 | 258 | 308 | 33.8 |
| РАКХ-1004 | 100 | 100 | 1646 | 325 | 425 | 39.8 |
| РАКХ-1006 | 100 | 150 | 2487 | 391 | 541 | 46.2 |
| РАКХ-1008 | 100 | 200 | 3291 | 459 | 659 | 52.2 |
| РАЧ-10010 | 100 | 250 | 4114 | 527 | 777 | 58.8 |
| Модель | Емкость (Тонна) | Гладить (мм) | Емкость масла (см³) | Свернутая высота (мм) | Увеличенная высота (мм) | Масса (кг) |
|---|---|---|---|---|---|---|
| РАЧ-1502 | 150 | 50 | 1129 | 280 | 330 | 48.9 |
| РАЧ-1504 | 150 | 100 | 2258 | 360 | 460 | 55.7 |
| РАЧ-1506 | 150 | 150 | 3387 | 430 | 580 | 63.0 |
| РАЧ-1508 | 150 | 200 | 4517 | 500 | 700 | 70.1 |
| РАЧ-15010 | 150 | 250 | 5646 | 570 | 820 | 77.2 |
A hollow plunger hydraulic cylinder has a center hole through the piston rod, allowing threaded rods, кабели, or puller accessories to pass through. This makes it suitable for both pushing and pulling applications.
The aluminum construction reduces weight while maintaining high strength, making the cylinder easier to transport, install, and operate in field applications.
They are commonly used for bearing removal, shaft extraction, bolt tensioning, cable pulling, prestressing, flange maintenance, gear removal, and synchronized lifting systems.
The RACH Series is designed for use with any 700 бар (10,000 пси) single-acting hydraulic pump.
Hydraulic pressure extends the piston, while the internal spring automatically retracts it when the pressure is released, allowing quick and efficient operation.
Да. The hollow center design allows the cylinder to be used for both pushing and pulling when combined with suitable accessories such as threaded rods and puller attachments.
Да. The hard-coated aluminum body offers excellent corrosion resistance, making the cylinder suitable for outdoor, морской, and humid working environments.
Да. We offer OEM and ODM services, including custom capacities, удары, center-hole sizes, варианты монтажа, colors, and branding.
Regularly inspect seals, keep the piston rod clean, use clean hydraulic oil, check hydraulic connections for leaks, and store the cylinder in a dry environment when not in use.
The LONGLOOD RACH Series combines lightweight aluminum construction, а versatile hollow plunger design, 700 bar high-pressure performance, и точное машиностроение to provide a reliable solution for demanding lifting, тянет, tensioning, and maintenance applications. Designed for maximum portability and durability, these cylinders are trusted by professionals in construction, добыча полезных ископаемых, энергия, транспорт, and heavy industry worldwide.
LONGLOOD — ведущий китайский производитель и поставщик гидравлических инструментов высокого давления., поставка высококачественных гидравлических решений для различных промышленных применений.
Электронная почта: sales@longloodtool.com
Телефон:+86-13599531763
Адрес: Единица 502, пол 5, Корпус Б, # 1 мастерская, Городской центр поддержки запасных частей для автомобильной промышленности (фаза IV), город Гуанькоу, Район Джимей, Сямынь,Фуцзянь,Китай
Мы свяжемся с вами в течение 1 рабочий день.
