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Nat Gabungan (Rama-Rama)

Nat rama-rama digabungkan dengan cakera untuk pengikatan batang pengikat satu-bahagian.

Langsung dari Pabrik
CNC Sendiri
Laporan QC Batch
OEM ke Gambar
Nat Gabungan (Rama-Rama)1 / 9
Baut Padan Rod Pengikat

Nat Gabungan (Rama-Rama)

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 diberikan berdasarkan spesifikasi produk, bahan/grade, kuantiti, destinasi dan keadaan pasaran semasa. Hubungi kami untuk penawaran terkini.

Penawaran yang ditinjau oleh insinyur dalam 24 jam.

Spesifikasi Teknis

ThreadD15 / D20
Material45# steel / cast
SurfaceZinc plated / black
Bahan45# steel / cast
Finishing PermukaanZinc plated · Black
Beban TerukurInquire
Berat UnitInquire
PengemasanCartons on pallet

Proses Produksi

Cutting & forming01
Cutting & formingBar cutting, cold heading and plate forming to drawing dimensions.
CNC thread rolling02
CNC thread rollingRolled threads for fatigue strength and consistent pitch diameter.
Heat treatment03
Heat treatmentQuenching and tempering for class 8.8 and above, with process records.
Surface treatment04
Surface treatmentBlack oxide, zinc plating or hot-dip galvanizing to the specified thickness.
Gauge & batch test05
Gauge & batch testThread gauging, hardness and tensile checks with batch test reports.
Packing & marking06
Packing & markingSet or BOM packing, VCI protection and seaworthy crates.

Jelaskan Grade Bahan

GradeCatatan
Q235Plain 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.
40CrAlloy steel. Higher hardenability and better fatigue performance than 45#; used where repeated reuse matters.
Class 10.9 boltQuenched and tempered alloy steel bolt used in the climbing cone set. Not electroplated without a documented baking cycle.
QT450-10Ductile (nodular) iron with 450 MPa tensile and 10% elongation. Used for sleeves and embedded plates where toughness and castability matter.
HRB400Hot-rolled ribbed bar (threaded steel) to Chinese standard. Used for embedded foot bolts; good bond with concrete.

Aplikasi

Wall formworkSlab formwork

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 Pengiriman
Stok 3 hari · Kustom 7-15 hari
Pengemasan
Tahan Laut: palet + ikat tali + tahan air
Pembayaran
T/T · L/C saat tiba
Incoterms
FOB Tianjin · CIF · CFR · EXW
Aplikasi Nyata
Aplikasi Nyata

Didukung oleh pabrik bersertifikat ISO

ISO 9001/14001/45001 · In-house CNC · 18+ years in formwork fasteners · 48+ export countries

Kunjungi pabrik
Soalan Teknikal Lazim

Nat Gabungan (Rama-Rama) — Jawapan untuk Jurutera 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.