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Itu 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. Menampilkan a center-hole hollow plunger, single-acting spring return, Dan 700 batang (10,000 PSI) tekanan operasi, these cylinders are ideal for tensioning, cable pulling, shaft removal, bearing extraction, bolt stretching, and heavy lifting.
Manufactured from paduan aluminium berkekuatan tinggi, the RACH Series is significantly lighter than comparable steel cylinders, making it easy to transport and ideal for field service, konstruksi, pertambangan, bridge maintenance, offshore engineering, dan pemeliharaan industri.
Tersedia dalam kapasitas dari 20 ke 150 ton dengan 50 ke 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, perlindungan korosi, and smooth operation.
The hard-coated aluminum body provides excellent protection against corrosion and harsh working environments, making it suitable for indoor, outdoor, dan aplikasi kelautan.
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, posisi, 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 batang (10,000 PSI) to deliver powerful hydraulic performance.
The RACH Series is widely used for:
| Spesifikasi | Detail |
|---|---|
| Product Series | RACH |
| Tipe Silinder | Single Acting Aluminum Hollow Plunger Hydraulic Cylinder |
| Jenis Pengembalian | Kembalinya Musim Semi |
| Kapasitas | 20–150 Ton |
| Stroke | 50–250 mm |
| Tekanan Operasi Maksimum | 700 batang (10,000 PSI) |
| Cylinder Material | High-Strength Aluminum Alloy |
| Plunger Material | Hard Chrome-Plated Steel |
| Tipe Silinder | Hollow Center Plunger |
| Permukaan Selesai | 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 batang for demanding industrial applications.
Premium seals, composite bearings, and hard chrome-plated pistons ensure dependable performance with minimal maintenance.
Suitable for maintenance, konstruksi, pertambangan, manufaktur, angkutan, energi, and heavy industry.
| Model | Kapasitas (Ton) | Stroke (mm) | Kapasitas Minyak (cm³) | Tinggi Runtuh (mm) | Tinggi yang Diperpanjang (mm) | Berat (kg) |
|---|---|---|---|---|---|---|
| RACH-202 | 20 | 50 | 164 | 188 | 238 | 5.2 |
| RACH-204 | 20 | 100 | 327 | 251 | 351 | 6.1 |
| RACH-206 | 20 | 150 | 491 | 315 | 465 | 7.1 |
| RACH-208 | 20 | 200 | 654 | 378 | 578 | 8.0 |
| RACH-2010 | 20 | 250 | 818 | 442 | 692 | 9.0 |
| Model | Kapasitas (Ton) | Stroke (mm) | Kapasitas Minyak (cm³) | Tinggi Runtuh (mm) | Tinggi yang Diperpanjang (mm) | Berat (kg) |
|---|---|---|---|---|---|---|
| RACH-302 | 30 | 50 | 256 | 208 | 258 | 8.0 |
| RACH-304 | 30 | 100 | 511 | 267 | 367 | 9.5 |
| RACH-306 | 30 | 150 | 766 | 333 | 483 | 11.2 |
| RACH-308 | 30 | 200 | 1022 | 395 | 595 | 12.9 |
| RACH-3010 | 30 | 250 | 1277 | 458 | 708 | 14.5 |
| Model | Kapasitas (Ton) | Stroke (mm) | Kapasitas Minyak (cm³) | Tinggi Runtuh (mm) | Tinggi yang Diperpanjang (mm) | Berat (kg) |
|---|---|---|---|---|---|---|
| RACH-602 | 60 | 50 | 423 | 251 | 301 | 16.2 |
| RACH-604 | 60 | 100 | 847 | 315 | 415 | 19.5 |
| RACH-606 | 60 | 150 | 1270 | 380 | 530 | 25.6 |
| RACH-608 | 60 | 200 | 1694 | 445 | 645 | 26.0 |
| RACH-6010 | 60 | 250 | 2117 | 510 | 760 | 29.6 |
| Model | Kapasitas (Ton) | Stroke (mm) | Kapasitas Minyak (cm³) | Tinggi Runtuh (mm) | Tinggi yang Diperpanjang (mm) | Berat (kg) |
|---|---|---|---|---|---|---|
| RACH-1002 | 100 | 50 | 823 | 258 | 308 | 33.8 |
| RACH-1004 | 100 | 100 | 1646 | 325 | 425 | 39.8 |
| RACH-1006 | 100 | 150 | 2487 | 391 | 541 | 46.2 |
| RACH-1008 | 100 | 200 | 3291 | 459 | 659 | 52.2 |
| RACH-10010 | 100 | 250 | 4114 | 527 | 777 | 58.8 |
| Model | Kapasitas (Ton) | Stroke (mm) | Kapasitas Minyak (cm³) | Tinggi Runtuh (mm) | Tinggi yang Diperpanjang (mm) | Berat (kg) |
|---|---|---|---|---|---|---|
| RACH-1502 | 150 | 50 | 1129 | 280 | 330 | 48.9 |
| RACH-1504 | 150 | 100 | 2258 | 360 | 460 | 55.7 |
| RACH-1506 | 150 | 150 | 3387 | 430 | 580 | 63.0 |
| RACH-1508 | 150 | 200 | 4517 | 500 | 700 | 70.1 |
| RACH-15010 | 150 | 250 | 5646 | 570 | 820 | 77.2 |
A hollow plunger hydraulic cylinder has a center hole through the piston rod, allowing threaded rods, kabel, 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 batang (10,000 PSI) 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.
Ya. 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.
Ya. The hard-coated aluminum body offers excellent corrosion resistance, making the cylinder suitable for outdoor, laut, and humid working environments.
Ya. We offer OEM and ODM services, including custom capacities, pukulan, center-hole sizes, mounting options, 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, A versatile hollow plunger design, 700 bar high-pressure performance, Dan rekayasa presisi to provide a reliable solution for demanding lifting, menarik, ketegangan, and maintenance applications. Designed for maximum portability and durability, these cylinders are trusted by professionals in construction, pertambangan, energi, angkutan, and heavy industry worldwide.
LONGLOOD adalah produsen dan pemasok peralatan hidrolik bertekanan tinggi terkemuka yang berbasis di Tiongkok, memberikan solusi hidraulik tingkat atas untuk berbagai aplikasi industri.
E-mail: penjualan@longloodtool.com
Telepon:+86-13599531763
Alamat: Satuan 502, lantai 5, Gedung B, # 1 bengkel, Pusat Pendukung Suku Cadang Kota Industri Otomotif (fase iv), Kota Guankou, Distrik Jimei, Xiamen,Fujian,Cina
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