Knuckle Lock Of High-speed Track Coupler System
1. Knuckle Lock Of High-speed Track Coupler System is an integral part of the high-speed rail coupler system. The casting material is cast iron.
2. Knuckle lock can not only guarantee the performance of the product, but also maintain the quality of the product.
3. The quality of Knuckle Lock Of High-speed Track Coupler System is guaranteed, anti-corrosion and rust-resistant.
- Information
Introduction of Knuckle Lock Of High-speed Track Coupler System:
The Knuckle lock is the part of the coupler that is a pivoting hook-like casting that fits into the coupler head and rotates around a vertical pin to either the open or closed position. Knuckles must conform to the standard size profiles specified by the Association of Railroads.
Advantages of railway casting:
Configure railroad components into various shapes and sizes.
Ability to incorporate desired features into parts.
Accommodates low-volume and high-volume production runs.
Precision high-pressure die-casting suitable for various Railway castings.
Introduction to Railway casting：
Rail is an industry with long and established roots worldwide, while poised to further transform society through newer, innovative high-speed rail advancements. Our skilled engineers provide a full set of high-strength Railway casting to meet the requirements of any railway customer. The Railway casting offered by our team is precisely designed using premium quality raw materials. We ensure high tensile strength, corrosion resistance and optimum performance components for our railway customers. We provide you with comprehensive manufacturing services such as rapid prototyping, product design, custom tooling, finishing and machining.
| MAIN PARTICULARS | |
| Heat treatment for mould | Hardened, HRC50~55 |
| Mould features | Advanced design, Logical structure, High precision, |
| Qualified materials, Long lifetime, Short delivery time. | |
| Material for product | gray iron/ductile Iron/alloy steel/carbon steel |
| Standard | ASTM, ASME, DIN, JIS, ISO, BS, API, EN |
| Certificate | CE, ISO 9001:2015,RoHS，IATF16949:2016 |
| Tolerance | Up to +/- 0.002mm |
| Dimension | As per customers' request |
| Processing | Step1: Sand casting/Investment casting |
| Step2: CNC turning, CNC turning and milling compound processing, 3/4/5 axis CNC milling, drilling, wire-cutting, EDM, grinding etc. | |
| Step3: Surface treatment | |
| Surface | Anodize, Plating, Brushing, Polishing, Blackened, Powder coating, Sandblasting, Laser engraving, ED- Coating, Chromate Plating, Zinc Plating, Dacromat Coating, etc. |
| Marking | as per clients' requirements |
| Inspection | material, dimension, heat treatment, hardness, NDT, surface |
| Quality | ISO9001/IATF16949 |
| Lead time | 20-30days for sample, consult with customer for mass production |
| Delivery | Express for sample, ocean shipping/air for mass production |
| Our Capabilities | CNC machining, CNC center machining, drilling, milling, turning, grinding, tapping, die casting, casting, forging, stamping,sand casting/investment casting |
| Engineering&manufacturing services | R&D process, tooling and gauging design, product design |
| Integrated CAD/CAM system, test and measuring | |
| Packing | Eco-friendly pp bag / EPE Foam /Carton boxes /iron case or wooden boxes |
| As customer's specific requirements | |
| Others | Recyclable, in line with environmental requirements and standards, and reliable |
Service guarantee:
We have established a professional customer service team that handles issues reported to customers around the world, customized queries and technical support. At your service 24 hours a day. To ensure that all customer questions about the product or customized product are answered and dealt with in a timely manner.
Pre-sales: we will understand the customer's product requirements, provide quotations within 24 hours, and customize the production plan according to the order quantity. The customer provides drawings or samples.
In sale: timely inform customers in all aspects of product production, provide pictures or videos to enable customers to better grasp the production progress and understand the status of the goods. Professional technical team answers customers' questions and provides solutions in a timely manner.
After-sales: the first time to help customers solve problems and listen to customer needs.
Q:Are you a factory or trading company?
A: We are factory.
Q:What do I need for offering a quote?
A: Detailed drawings (PDF/STEP/IGS/DWG...) with material, quantity and surface treatment information.
Q:How about the MOQ?
A:MOQ depends on your need ,besides, we welcome trial order before mass-production.
Q:Can I get a quote without drawings?
A:Yes, we appreciate to receive your samples, pictures or drafts with detailed dimensions for accurate quotation.
Q:How long can I have the sample
A:Depends on your products and request, it usually takes 7-20days.
Q:Will my drawings be divulged if you benefit?
A: No, we pay much attention to protect our customers' privacy of drawings, signing NDA is also accepted if need.
Q:Is it possible to know how is my product going on without visiting our company?
A:We will offer a detailed products schedule and send weekly reports with pictures and videos
Q: How do you control the quality?
A:Material inspection--Check the material surface and roughly dimension.
Production first inspection--To ensure the critical dimension in mass production.
Sampling inspection--Check the quality before sending to the warehouse.
Final inspection--100% inspected before shipment.
Q: What will you do if we receive defective parts?
A: Please kindly send us the pictures, our engineers will find the solutions and remake them for you asap
