
Mur Kombinasi (Kupu-Kupu)
Mur kupu-kupu yang dikombinasikan dengan cakram untuk pengencangan batang pengikat satu-potong.
Langsung dari Pabrik
CNC Dalam Pabrik
Laporan Pengujian Batch
OEM Berdasarkan Gambar
1 / 9Baut Pengikat dengan Kepala
Mur Kombinasi (Kupu-Kupu)
A butterfly nut combined with an integrated disc, giving a one-piece fastener for tie rods. Fewer parts on site and faster assembly than separate nut and washer.
Spesifikasi
- One-piece nut and disc
- Butterfly hand tightening
- Fits D15 / D20 threads
- Reduces parts count
Harga ditawarkan berdasarkan spesifikasi produk, material/grade, jumlah, tujuan, dan kondisi pasar saat ini. Hubungi kami untuk penawaran terbaru.
Penawaran yang ditinjau oleh insinyur dalam 24 jam.
Spesifikasi Teknis
| Thread | D15 / D20 |
| Material | 45# steel / cast |
| Surface | Zinc plated / black |
Bahan45# steel / cast
Finishing PermukaanZinc plated · Black
Beban TerukurInquire
Berat UnitInquire
PengemasanCartons on pallet
Proses Produksi
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06Jenis Bahan Dijelaskan
| Grade | Catatan |
|---|---|
| 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. |
Aplikasi
Panduan Pembelian
- Confirm thread size
- Order to reduce on-site parts
Informasi Pembelian
- OEM / Kustom
- Gambar atau label sendiri diterima
- MOQ
- Pesanan percobaan OK · SKU campuran diterima
- Waktu Pemesanan
- Stok 3 hari · Kustom 7-15 hari
- Pengemasan
- Tahan Laut: palet + ikatan + tahan air
- Pembayaran
- T/T · L/C saat ini
- Incoterms
- FOB Tianjin · CIF · CFR · EXW

FAQ Teknis
Mur Kombinasi (Kupu-Kupu) — Jawaban untuk Insinyur dan Pembeli
Tie spacing is governed by the maximum lateral pressure of fresh concrete, which depends on pour rate, concrete temperature, slump and wall height, plus the allowable load of the rod, the waler and the panel facing. Spacing must be calculated per pour, not copied from a previous project.

