BFD Alignment Clamp (Stamped, Large)
Stamped steel BFD clamp for heavier panel joints; wedge lock with a wide hook opening.
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CNC In-House
Batch QC Reports
OEM to Drawing
Steel Frame Formwork Accessories
BFD Alignment Clamp (Stamped, Large)
Pressed from steel plate with a male-and-female wedge locking jaw, it clamps steel frame panels to walers and rib profiles quickly and prevents grout loss at panel joints.
Specifications
- Pressed steel plate body, male-and-female wedge locking jaw
- For steel frame panel to waler and rib-profile clamping
- Helps prevent grout loss at panel joints
- Custom shapes and sizes to drawing
Prices are quoted based on product specifications, material/grade, quantity, destination and current market conditions. Contact us for the latest quotation.
Engineering-reviewed quote within 24 hours.
Technical Specifications
| Material | Pressed steel plate |
| Surface | Plain (black) · Zinc plated · Hot-dip galvanized |
| Process | Stamping / casting · Machining · Surface treatment · Gauge inspection · Packing |
| Size | Standard sizes plus custom to drawing |
| Packaging | Cartons on pallet · marked per BOM |
MaterialPressed steel plate
Surface FinishPlain (black) · Zinc plated · Hot-dip galvanized · Painted
Rated LoadClamping / locking part — capacity confirmed per drawing and batch test
Unit WeightOn request (part weight depends on size and drawing)
PackagingCartons on pallet · marked per BOM
Production Process
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06Material Grades Explained
| Grade | Notes |
|---|---|
| Q235 | Plain carbon steel. Economic option for light and medium formwork loads. Not heat treated. |
| 45# | Medium carbon steel. The standard formwork tie rod grade in China; quenchable to class 8.8. |
| 40Cr | Alloy steel. Higher hardenability and better fatigue performance than 45#; used where repeated reuse matters. |
| Class 10.9 bolt | Quenched and tempered alloy steel bolt used in the climbing cone set. Not electroplated without a documented baking cycle. |
| QT450-10 | Ductile (nodular) iron with 450 MPa tensile and 10% elongation. Used for sleeves and embedded plates where toughness and castability matter. |
| HRB400 | Hot-rolled ribbed bar (threaded steel) to Chinese standard. Used for embedded foot bolts; good bond with concrete. |
Applications
Procurement Guide
- Confirm the panel, beam or column system and the required clamping range
- Send your drawing or a sample for custom sizes, hole patterns and finishes
- Ask for batch inspection records and surface finish spec with the quotation
Procurement Information
- OEM / Custom
- Own drawing or label welcome
- MOQ
- Trial orders OK · mixed SKU welcome
- Lead time
- Stock 3d · Custom 7-15d
- Packaging
- Seaworthy: pallet + strapping + waterproof
- Payment
- T/T · L/C at sight
- Incoterms
- FOB Tianjin · CIF · CFR · EXW

Technical FAQ
BFD Alignment Clamp (Stamped, Large) — Answers for Engineers and Buyers
It consists of two reusable outer threaded bars, two plastic cones and one embedded middle bar with a welded water-stop plate. After stripping, the two outer bars are unscrewed and reused on the next pour; only the middle section stays inside the wall. This keeps consumable cost low while producing a watertight wall penetration.
