Deskripsi Produk
Deskripsi Produk
OEM Cast Iron Casing Housing Gearbox of CHINAMFG Process
We can offer you investment casting parts, railway casting parts, railway parts, excavator machinery
parts, mining machinery parts, engineering machinery, agricultural machinery parts, sand casting,
bucket tooth, auto parts, stamping & forging, and valve parts. We are capability in manufacture
non-standard metal machining.
1. Investment casting sand casting/ lost wax casting/precision casting/gravity casting/
stainless steel casting/carbon steel casting/ die casting/cookware handle casting/pan
handle casting/home hardware casting;
2. Materials: Carbon steel, stainless steel, alloy steel and duplex steel, wcc, wcb, lcc,
color metal etc;
3. Surface treatment: Heat treatment, machining, polishing, anodizing, hard anodizing,
galvanized, enp, chrome plating, powder coating and painting;
4. Software for specification drawings: Pdf, auto CAD, CHINAMFG work, proe;
5. Main production equipments: Wax injection, CNC-machine, heat treatment furnace;
6. Quality assurance in accordance with ISO9001: 2015, strict material inspection and
exact dimension control, 100% quality control.
7. OEM order is welcome;
8. The parts can be made completely based on your specifications such as drawing,
design, sample etc.
9. Export Markets: Australia Investment Casting / Precision Casting, America, United
States. U. S. A. Investment Casting / Precision Casting, Canada Investment Casting /
Precision Casting; U. K. England, Britain Investment Casting / Precision Casting, Germany.
Production capacity:
1. Casting classification: Sand casting; Precision casting; Vacuum process casting etc.
2. Gray iron, ductile iron, stainless steel, carbon steel, alloy steel, etc.
3. Adoption standard: BS, DIN, ASTM GB etc.
4. Weight range: 0.5~5000kg.
5. Producing capacity: 2, 000 tons per month.
6. Main application: Metallurgy; Machinery; Plastics; Rubber; Pharmaceutical;
Textiles; Mining; Paper-making; Packaging.
7. Main equipments: Furnaces; Heat treatment furnaces; Direct-reading spectrometer; Shot -blasting
equipments, etc.
8. Surface treatment: Polishing, plating, shot blasting, heat treatment, etc
9. Inspection and test: Foundry in home, third part inspection, Material report, UT, MT, RT, and
PT, etc…
10. Packing and shipping: Stand export packing; 20day make modul & sample; Delivery time against
your quantity.
11. Casting service: Your logo, character, trade name, number etc can be casted on the
surface clearly.
| Carbon steel castings |
ASTM A216-Gr. WCB, Gr. WCA, Gr. WCC; ASTM-415-205, 450-240, 485-275, 80-40; DIN- GS-C25(1.0619), GS-38(1.571), GS-45(1.0446), GS-52(1.571), GS-60(1. 0571 ); JIS-SC410, SC450, SC480, SCC5; BS-A1, A2, A5; NF-GE230, GE280, GE320, GE370 |
Soluble glass sand moulding Resin-sand moulding Lost wax casting (Investment casting) Lost foam cast Shell-core cast Electric-furnace smelting |
| Stainless steel castings |
ASTM-CF-8M, CF-8, CA-15, CA-40, 316, 304; DIN-G-X6CrNi18 9(1.4308), G-X7Cr13(1.4001) G-X20Cr14(1.4571), 1.4408; JIS-SCS13, CHINAMFG 1, CHINAMFG 2, CHINAMFG 14A; BS-304C15, 410C21, 420C29, 316, 304; NF-Z6CND18.12M, Z6CN18.10M, Z12C13M, Z20C13M |
Soluble glass sand moulding Resin-sand moulding Lost wax casting (Investment casting) Electric-furnace smelting |
| Alloy steel castings |
DIN-GS-40Mn5(1.1168), GS-20Mn5(1.1120); GS-37MnSi5(1.5122), GS-34CrMo4(1.7220); JIS-SCMn3, SCW480, SCSiMn2, SCCrM3, SCMnCR3; ASTM-LCC UNS-J57105, J13048 NF-G20M6, G35CrMo4 |
Soluble glass sand moulding Resin-sand moulding Lost wax casting (Investment casting) Electric-furnace smelting |
1. Q: Why choose CHINAMFG product?
A: We CHINAMFG have our own plant HangZhou CHINAMFG machinery Co., Ltd, therefore, we can
surely promise the quality of every product and provide you comparable price.
2. Q: Do you provide OEM Service?
A: Yes, we provide OEM Service.
3. Q: Do you provide customized products?
A: Yes. Customers give us drawings and specifications, and we will manufact accordingly.
4. Q: What is your payment term?
A: We provide kinds of payment terms such as L/C, T/T, Paypal, Escrow, etc.
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| Jenis: | Chemical Hardening Sand |
|---|---|
| Casting Method: | Directional Crystallization |
| Sand Core Type: | Resin Sand Core |
| Contoh: |
US$ 10/Piece
1 Buah (Minimum Pemesanan) | Order Sample Sand Casting
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| Kustomisasi: |
Tersedia
| Permintaan Khusus |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Safety Precautions when Working with Mower Gearboxes
Working with mower gearboxes requires careful attention to safety to prevent accidents and injuries. Follow these safety precautions:
- Disconnect Power: Before performing any maintenance or adjustments, turn off the mower’s engine and disconnect the spark plug wire to prevent accidental starts.
- Wait for Cooling: Allow the gearbox to cool down if it has been running, as it can become hot during operation.
- Wear Protective Gear: Use appropriate personal protective equipment (PPE), such as gloves, safety glasses, and closed-toe shoes, to protect yourself from debris and moving parts.
- Stabilize the Mower: Make sure the mower is on a level surface and properly stabilized before attempting any work on the gearbox.
- Read the Manual: Refer to the mower’s manual for specific safety instructions and procedures related to gearbox maintenance.
- Use the Right Tools: Always use the correct tools for the job, and ensure they are in good condition. Incorrect tools can lead to accidents and damage.
- Avoid Loose Clothing: Wear clothing that fits well and doesn’t risk getting caught in moving parts.
- Keep Hands Clear: Keep your hands and fingers away from the gearbox and belts while the engine is running or while performing maintenance.
- Properly Ventilate: If you’re working in an enclosed space, ensure proper ventilation to prevent exposure to exhaust fumes.
- One Task at a Time: Focus on one task at a time. Avoid distractions and multitasking while working on the mower gearbox.
- Maintain a Clean Work Area: Keep the work area clean and organized to avoid tripping hazards and to ensure easy access to tools.
- Replace Guards and Covers: After performing maintenance, ensure all guards and covers are properly reinstalled before operating the mower.
- Dispose of Fluids Properly: If you need to drain fluids from the gearbox, dispose of them according to local regulations.
- Seek Professional Help: If you’re unsure about any maintenance or repairs, or if the task requires specialized knowledge, consult a professional or authorized service center.
Adhering to these safety precautions will help you work safely and effectively with mower gearboxes, reducing the risk of accidents and injuries.

Common Problems with Mower Gearboxes and How to Fix Them
Mower gearboxes can experience various issues over time. Here are some common problems and their potential solutions:
- Leaking Oil: If you notice oil leaks, inspect the seals and gaskets. Replace any damaged components and refill the gearbox with the appropriate oil.
- Strange Noises: Unusual noises can indicate worn bearings or gears. Inspect the gearbox for wear and replace any damaged parts.
- Overheating: Overheating can result from low oil levels or excessive friction. Check the oil level and quality, and ensure proper lubrication.
- Poor Performance: If the mower gearbox isn’t performing as expected, check for loose belts, misaligned pulleys, or damaged gears. Adjust or replace parts as needed.
- Slipping Belts: Slipping belts can cause uneven cutting. Check the tension of the belts and adjust them to the manufacturer’s specifications.
- Lack of Power: If the mower lacks power, check the gearbox and belts for obstructions, and make sure the gears are functioning properly.
- Vibration: Excessive vibration can result from imbalanced blades or damaged gearbox components. Balance the blades and inspect the gearbox for wear.
- Stuck Gears: If gears become stuck, check for debris or damage. Clean the gearbox and replace any worn or damaged parts.
- Worn Bearings: Worn bearings can cause increased friction and noise. Replace worn bearings with new ones to maintain smooth operation.
- Seized Components: If parts are seized, such as pulleys or shafts, inspect for damage or corrosion. Lubricate or replace components as needed.
For any complex issues or if you’re unsure about repairs, it’s recommended to consult the mower’s manual or seek help from a professional technician or authorized service center.

Komponen Utama Kotak Gigi Mesin Pemotong Rumput
Kotak roda gigi mesin pemotong rumput adalah rakitan mekanis kompleks yang terdiri dari berbagai komponen yang bekerja bersama untuk mentransmisikan daya dan mengontrol bilah pemotong. Komponen utama dari kotak roda gigi mesin pemotong rumput meliputi:
- Poros Masukan: Poros input terhubung ke mesin pemotong rumput melalui poros penggerak. Poros ini menerima daya putar dari mesin dan mentransfernya ke gearbox.
- Gigi roda: Roda gigi merupakan komponen penting yang bertanggung jawab untuk mentransmisikan dan mengubah torsi dan kecepatan. Kotak roda gigi mesin pemotong rumput berisi seperangkat roda gigi, termasuk roda gigi masukan, roda gigi perantara, dan roda gigi keluaran, yang saling terkait untuk mencapai rasio torsi dan kecepatan yang diinginkan.
- Poros Keluaran: Poros keluaran terhubung ke mata pisau pemotong. Poros ini menerima torsi dari gearbox dan mentransfernya ke mata pisau, menyebabkan mata pisau berputar dan melakukan aksi pemotongan.
- Bantalan: Bantalan menopang poros dan roda gigi yang berputar di dalam kotak roda gigi, mengurangi gesekan dan memastikan pergerakan yang lancar. Bantalan bola atau bantalan rol umumnya digunakan untuk meningkatkan efisiensi dan umur pakai kotak roda gigi.
- Sistem Pelumasan: Kotak roda gigi mesin pemotong rumput memerlukan pelumasan yang tepat untuk meminimalkan gesekan dan keausan antara bagian-bagian yang bergerak. Pelumasan memastikan bahwa roda gigi dan bantalan beroperasi dengan lancar dan efisien.
- Perumahan: Rumah girboks membungkus dan melindungi komponen internal dari unsur-unsur eksternal. Selain itu, rumah girboks juga menampung oli pelumas dan mencegah kotoran serta serpihan masuk ke dalam girboks.
- Segel: Seal mencegah masuknya kontaminan seperti air, debu, dan kotoran ke dalam gearbox. Seal memainkan peran penting dalam menjaga integritas sistem pelumasan dan melindungi komponen internal.
- Kopling dan Rem: Beberapa kotak roda gigi mesin pemotong rumput dilengkapi dengan kopling dan rem yang memungkinkan pengaktifan dan penonaktifan mata pisau pemotong. Komponen-komponen ini memberikan kendali atas aksi pemotongan dan memungkinkan pengoperasian yang aman.
- Mekanisme Penyesuaian: Tergantung pada jenis mesin pemotong rumputnya, kotak roda gigi mungkin mencakup mekanisme penyesuaian untuk mengatur ketinggian pemotongan atau sudut mata pisau. Mekanisme ini meningkatkan keserbagunaan dan kinerja mesin pemotong rumput.
Kombinasi komponen-komponen ini di dalam gearbox mesin pemotong rumput memastikan transmisi daya yang efektif dan kontrol yang tepat atas mata pisau pemotong, sehingga menghasilkan operasi pemotongan rumput yang efisien dan akurat.


editor by CX 2024-04-04