QFCM’s approach to power line hardware services results in optimal product quality, strict adherence to custom design, and reduced overall cost. Our quality control begins at the first batch of samples that you received from us. And this continues through all production phases, where our QC staff never stop looking for opportunities to improve product quality. We are constantly checking manufacturing processes, addressing material concerns, and improving staff expertise to ensure the best quality product.
We can provide:
Dimensional Testing
Mechanical Testing
Tolerance Analysis
Tooling Life Analysis
Rockwell Hardness Testing per ASTM E18
Brinell Hardness Testing per ASTM E10
Magnetic Particle Testing per ASTM E1444
CMM (Coordinate Measuring Machine) Testing
24″ Optical Comparator for Complex Measurements
Tensile/ Proof Load Testing up to 160,000 lbs (700kN)
Hot Dip Galvanizing Plating Thickness per ASTM E376
Torque Testing
Roughness Testing
Life-time Sample Retention
Proper sourcing can generate substantial cost savings – up to 10 to 15 percent of purchasing costs and in some cases as much as 30 to 40 percent. As demand grows for your product to be competitive in the global marketplace, QFCM ’s extensive global sourcing knowledge is the solution to your manufacturing needs.
Companies that have utilized QFCM’s global sourcing capabilities have enjoyed the benefits of:
Reduced Cost of Goods
Streamlined Supply Chain
Increased Inventory Turns
Superior Quality on a Consistent Basis
Knowledge of Local Cultures and Languages
Cutting Edge Manufacturing Technology
Proximity to Raw Materials
In today’s world of rapid response manufacturing, your existing design can become outdated quickly. QFCM’s product development team is designed to respond to the changing market and can remodel an existing design or work with you to create a new one. Your product development is made easier with QFCM backing your project.
Using computer modeling software, we create an interactive 3-dimensional digital part. This 3D model evolves throughout the product development process, and it allows us to generate the data we need for prototyping and manufacturing your product.
QFCM’s engineers are highly innovative, have decades of experience and can help reduce the problems inherent to manufacturing by utilizing:
3D Modeling
Fit, Form, Function
Tolerance Analysis
Reverse Engineering
Cost Reduction
Lean Manufacturing Principles
Our product development team is constantly looking for ways to improve your product’s performance and make your design work for you. Our engineers review your project’s parameters and make cost saving recommendations based on the most efficient design.
Our engineering team can help generate new and innovative concepts for your product, and having a variety of concepts to choose from ensures that your design suits you. Our engineers can take your current design and efficiently change the mode of manufacturing to develop a better and stronger product at a competitive price.
We would love to work with you or your engineers to help discuss the best options to help in the design and manufacturing of the new process.
QFCM’s logistics and supply chain management system simplifies your inventory and optimizes shipping and delivery of your product. Our distribution center receives, inspects and consolidates orders to maximize full container loads, and your product can be shipped directly to you.
Our extensive distribution network delivers your parts when you need them, as often as you need them, and wherever you need them. QFCM’s logistics department is attentive and thorough. We monitor your shipments so you can plan your project with real time information. Our supply chain management team gives you up to the minute tracking along with a host of other advantages.
QFCM has long-standing relationships with many domestic and international transportation and logistics companies and can streamline your import process.
Let us handle:
Reducing Shipping Cost Per Item
Maximizing Container Loads
Inventory Tracking
Duties and Customs Clearance
Ocean and Inland Freight
Air Shipments
| QFCM Information | General Tolerances for Steel Forgings | |
| Application | For dimension tolerances not specified on the drawing. | |
| Date | 16 September 2015. | |
| Size Range | Tolerance | Remarks |
| 0 - 15 mm | * + - 0.75 mm. | |
| 16 - 40 mm | * + - 1.0 mm. | |
| 41 - 75 mm | * + - 1.50 mm. | |
| 76 - 150 mm | * + - 2.0 mm | |
| 151 - 250 mm | * + - 2.50mm. | |
| 251 - 500 mm | * + - 3.0 mm. | |
| > 500 mm | * + - 4.0 mm | |
| Holes for bolts/pins | * + - 0.50 mm. |
| Check Item | Item No. | Information |
| Material | 1 | 16Mn, QT. Refer testing procedure. |
| Parting Line Flash | 1 | No roughness/sharp edges. |
| 2 | Any flash folds will be rejected. | |
| 3 | Any flash weeping will be rejected. | |
| 20mm Socket and R clip Hole | 1 | Refer Forged sockets QA 20 october 2014. |
| 2 | General sockets gauging QA. | |
| Collar | 1 | Side facing the clevis is the gripping side. |
| 2 | OD 39 GO 37 NOGO | |
| 3 | Thickness 8 GO and 6 NO GO | |
| 4 | Collar taper max allowance: 7 deg to 12 deg. | |
| 5 | Collar top R1.5-2.5. | |
| 6 | Straight face 3.25mm min. | |
| 7 | Collar to shank R2 to R3. | |
| Main Shank (Fully machined) | 1 | 23 GO and 21.5 NO GO in all directions. |
| 2 | Collar end to socket 25 ± 1. | |
| 3 | From collar machined length 77mm min, 80 max. | |
| End Shank | 1 | 22.75 NO GO in all directions. |
| 2 | Maximum OD not critical (standard is 25.50 max). Keep below 27mm. | |
| 3 | Taper to machined shank - no sharp change. | |
| Shank Cracks | 1 | Check carefully for hairline cracks at socket and clevis joints and on the shank. |
| Clevis | 1 | Refer TCT QA. |
| 2 | Check for excess folds in trimming with weeping. | |
| 3 | Check carefully for bending to main shank. | |
| Clevis to End | 1 | Refer TCT QA. |
| Holes | 1 | Refer TCT QA. |
| Assembly | 1 | 20mm Bolt, nut, split pin. Refer parts QA/testing. |
| 2 | Nut must fit freely but firm, not loose. | |
| 3 | Check bolt head for cracks/defects and galvanizing quality. | |
| Galvanizing | 1 | Line hardware quality - refer galvanizing QA. |
| Markings | 1 | AV 160 ELSC forged on shank. |
| 2 | LM 47256 forged on shank. | |
| 3 | Code 36644 stamped. | |
| 4 | Batch number stamped on shank at joint line flat. | |
| 5 | 2400 nos max per batch number. | |
| 6 | Finish batch number in 2 deliveries max. | |
| Packing | 1 | 288 units with bolts, nuts and stainless steel split pins per box. |
| 2 | Loose in crate with packing between layers. |
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