Stable Table Feed & Stepless Speed Regulation
Equipped with a gear motor and precision ball screw transmission system, the working table realizes smooth and accurate feeding movement. Supported by stepless frequency conversion speed control, the machine allows flexible, convenient, and stable speed adjustment from 30 to 900 mm/min, adapting to different machining materials and precision processing requirements for both rough and fine engine block finishing.
Multi-Angle Machining with Dedicated Custom Fixtures
Matched with professional dedicated fixtures, the machine supports multi-angle grinding and milling for cylinder heads and engine blocks. It breaks the limitation of single horizontal processing, meeting diverse special-angle machining demands in engine repair, and improving the comprehensiveness and flexibility of component restoration for complex engine geometries and aftermarket rebuilding tasks.
Durable Resin Cast Body & Wide Engine Repair Adaptability
The whole machine adopts a high-quality resin casting structure, featuring low deformation, high rigidity, and stable overall performance after long-term operation. With a neat and streamlined appearance, the robust mechanical structure ensures consistent machining accuracy and extends the equipment’s service life. Ideal for precision machining of cast iron and aluminum engine parts, it is widely applicable to automobile, truck, agricultural machinery, and industrial diesel engine blocks and cylinder heads.
Integrated Vertical Grinding & Milling for Engine Resurfacing
Adopting a professional vertical grinding and milling integrated structure, this machine combines dual machining functions in one compact unit. It efficiently eliminates surface deformation, wear marks, and uneven layers on engine blocks and cylinder heads, greatly improving surface flatness and engine assembly precision. Ideal for high-standard engine overhaul, engine remanufacturing, and professional cylinder head resurfacing in automotive rebuilding workshops.
Technical Specifications
| Model | 3M9735Ax130 | 3M9735Ax150 | 3M9735Bx130 | 3M9735Bx150 |
| Working table dimensions (L × W) | 1,300 × 500 mm (51.2 × 19.7″) |
1,500 × 500 mm (59.1 × 19.7″) |
1,300 × 500 mm (51.2 × 19.7″) |
1,500 × 500 mm (59.1 × 19.7″) |
| Max. processing length | 1,300 mm (51.2″) |
1,500 mm (59.1″) |
1,300 mm (51.2″) |
1,500 mm (59.1″) |
| Max. processing width | 350 mm (13.8″) |
350 mm (13.8″) |
350 mm (13.8″) |
350 mm (13.8″) |
| Max. processing height | 600 mm (23.6″) |
760 mm (29.9″) |
800 mm (31.5″) |
800 mm (31.5″) |
| Grinding wheel plate vertical travel | 120 mm (4.7″) |
120 mm (4.7″) |
60 mm (2.4″) |
60 mm (2.4″) |
| Grinding spindle box vertical travel | — | — | 800 mm (31.5″) |
800 mm (31.5″) |
| Working table moving speed | 30 – 900 mm/min | 30 – 900 mm/min | 30 – 900 mm/min | 30 – 900 mm/min |
| Grinding wheel plate diameter | 360 mm (14.2″) |
360 mm (14.2″) |
360 mm (14.2″) |
360 mm (14.2″) |
| Main shaft motor power | 1.5 / 2.4 kW (2.0 / 3.2 HP) |
1.5 / 2.4 kW (2.0 / 3.2 HP) |
1.5 / 2.4 kW (2.0 / 3.2 HP) |
1.5 / 2.4 kW (2.0 / 3.2 HP) |
| Machine dimensions (L × W × H) | 2,700 × 1,000 × 1,960 mm (106.3 × 39.4 × 77.2″) |
2,950 × 1,000 × 2,100 mm (116.1 × 39.4 × 82.7″) |
2,700 × 1,000 × 1,960 mm (106.3 × 39.4 × 77.2″) |
2,950 × 1,000 × 1,960 mm (116.1 × 39.4 × 77.2″) |
FAQ
1. What types of cylinder heads and engine blocks can this machine resurface?
The 3M9735B is designed to resurface a wide range of cylinder heads and engine blocks made from cast iron and aluminum. It is suitable for gasoline and diesel engines used in passenger cars, commercial vehicles, trucks, agricultural machinery, marine engines, and industrial equipment. Its versatile design makes it an ideal choice for professional engine rebuilding workshops and remanufacturing facilities.
2. Can this machine produce a surface finish suitable for modern head gaskets?
Yes. The 3M9735B delivers high-precision resurfacing with excellent flatness and surface quality, making it suitable for modern engine rebuilding requirements, including engines using MLS (Multi-Layer Steel) head gaskets. A properly machined surface helps improve sealing performance and reduces the risk of coolant leaks, oil leaks, and compression loss after engine assembly.
3. Why choose a grinding and milling combination machine instead of separate equipment?
Combining grinding and milling functions in one machine helps reduce equipment investment, save valuable workshop space, and improve overall productivity. Operators can complete multiple resurfacing operations on a single platform with minimal setup time, making it a cost-effective solution for workshops handling various engine repair jobs.
4. Is the machine suitable for professional engine rebuilding workshops?
Absolutely. The 3M9735B is widely used by automotive machine shops, engine remanufacturing companies, heavy-duty diesel repair centers, vocational training schools, and industrial maintenance workshops. It is designed for continuous daily operation, offering reliable accuracy, stable performance, and high machining efficiency for both small-batch and high-volume engine rebuilding.
5. What after-sales service and technical support do you provide?
We provide comprehensive after-sales support, including installation guidance, operation manuals, maintenance instructions, spare parts supply, and remote technical assistance. Training videos and online engineering support are available to help customers quickly install, operate, and maintain the machine, ensuring long-term performance and minimizing downtime.
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.
