Ergonomic Hydraulic Design Cuts Repair Errors & Operator Fatigue
Built for effortless, safe and rapid valve guide replacement, this hydraulic bench eliminates rough manual hammering work. It effectively lowers staff fatigue and avoids costly workpiece damage caused by manual misoperation, greatly reducing rework loss during daily high-volume cylinder head overhaul batches.
Dual Independent Hydraulic Cylinders for Multi-Function Valve Servicing
Fitted with two separate hydraulic cylinders to support full-cycle valve processing, covering valve guide pressing, valve spring disassembly and assembly, as well as valve seat installation. Adjustable stable hydraulic output delivers uniform controllable force to prevent deformation of fragile valve guides, seats and cylinder head castings.
Full Standard Universal Tool Kit for All Engine Applications
Comes complete with factory-standard supporting accessories: valve guide dismounting pilots, general installation tool sets and multi-size valve seat drivers. The comprehensive tool package fits passenger cars, trucks, tractors and diesel engines of various specifications, requiring no extra tool investment to expand your workshop’s service capacity.
All-In-One Reliable Workstation for Professional Engine Rebuild Shops
Integrating valve guide extraction, spring compression and seat fitting into one compact unit, it acts as an all-round core equipment for engine remanufacturing plants and cylinder head repair centers. The rigid heavy frame maintains stable performance under long continuous pressing cycles, helping workshops boost overhaul efficiency and stable profit output.
Technical Specifications
| Specification | LD1200 |
|---|---|
| Max Cylinder Head Dimensions | |
| Length | 1350 mm / 53 in |
| Width | 415 mm / 16 in |
| Machine Dimensions | |
| Length | 1550 mm / 61 in |
| Width | 900 mm / 35.4 in |
| Height | 1980 mm / 80 in |
| Travel | |
| Vertical Travel | 150 mm / 5.9 in |
| Horizontal Travel | 1100 mm / 43.3 in |
| Upper Piston Travel | 150 mm / 5.9 in |
| Lower Piston Travel | 120 mm / 4.7 in |
| Table Rotation | 50 ° |
| Rod Speed | 28 mm / 1.1 in |
| Pressure & Hydraulic | |
| Working Pressure | 200 Bar |
| Adjustable Pressure | 0–250 Bar |
| Press Force | 0–16 Ton |
| Power & Capacity | |
| Motor Power | 0.75 kW |
| Tank Capacity | 7 L |
| Connections | |
| Power Supply | 1.6 kVA — 3 × 400V AC + PE — 50/60 Hz Or 1.6 kVA — 3 × 230V AC + PE — 50/60 Hz |
| Net Weight | 445 kg / 981 lbs |
Product Video
FAQ
1. Why use a hydraulic valve guide press instead of manual installation?
A hydraulic valve guide press applies smooth and controlled pressing force, reducing the risk of cracking cylinder heads, damaging valve guides, or creating misalignment during installation. Compared with hammer-based methods, hydraulic pressing provides greater accuracy, repeatability, and safety, especially for aluminum cylinder heads. Service manuals consistently recommend press-fit installation rather than impact installation.
2. Can the LD1200 work with both aluminum and cast iron cylinder heads?
Yes. The LD1200 is designed for professional valve guide replacement on both aluminum alloy and cast iron cylinder heads. It is suitable for gasoline engines, diesel engines, motorcycles, passenger vehicles, heavy-duty trucks, agricultural machinery, marine engines, and industrial engines, making it a versatile solution for engine rebuilding workshops.
3. Does replacing valve guides require additional machining?
In most professional engine rebuilding applications, yes. After new valve guides are installed, the guide bore may need to be reamed or honed to the correct size, and the valve seats are typically re-cut to restore proper concentricity and sealing between the valve and seat. This is standard practice in cylinder head rebuilding.
4. How does the LD1200 improve repair efficiency?
The hydraulic operating system provides stable and consistent pressing force, allowing technicians to remove and install valve guides quickly while maintaining accurate positioning. This reduces labor intensity, shortens repair time, and helps improve consistency across high-volume cylinder head rebuilding jobs.
5. Is the LD1200 suitable for professional engine rebuilding workshops?
Absolutely. The LD1200 is widely used in automotive machine shops, cylinder head rebuilding centers, diesel engine remanufacturing facilities, vocational training schools, and industrial engine repair workshops. It is an ideal tool for workshops that frequently replace valve guides and require reliable, repeatable installation quality.
6. If the machine breaks down, how do you provide after-sales support? Do you provide operation videos?
Yes. We provide comprehensive after-sales support, including remote technical assistance, online troubleshooting, operation manuals, demonstration videos, maintenance tutorials, and live video guidance. If replacement parts are required, genuine spare parts can be supplied quickly to minimize downtime and keep your machine running efficiently.
7. Can you issue Certificates of Origin (CO), Form A, Form E, or other export documents?
Yes. We can provide the necessary export documents—including Certificates of Origin (CO) and other preferential certificates such as Form E—in accordance with the trade agreements and customs requirements of the destination country. We can also assist you in preparing commercial invoices, packing lists, bills of lading, and other export documentation.
8. What is your minimum order quantity (MOQ)? Do you support OEM & ODM customization?
Our standard MOQ is 1 machine for most models. We also provide OEM and ODM services for distributors and equipment brands, including custom logos, machine colors, nameplates, voltage, packaging, and other specifications to meet your market requirements.
9. Which shipping ports do you use? Can you deliver to my designated warehouse?
We typically ship from major Chinese ports, including Shenzhen, Guangzhou, Ningbo, and Shanghai. We can also arrange delivery to your designated warehouse, freight forwarder, or project site through flexible international shipping solutions.
10. How long does delivery take to my country?
Production typically takes 7–35 days, depending on the machine model and order quantity. Shipping time varies by destination and transportation method. Once your order is confirmed, we will provide a detailed production schedule and estimated delivery time.
