2026 Product Catalog now availableDownload

Climbing Cone Assembly

Cone + sleeve + anchor sets for climbing and slipform systems, tolerance ±0.5 mm.

Factory Direct
CNC In-House
Batch QC Reports
OEM to Drawing
Climbing Cone Assembly1 / 3
Climbing Cones & Sleeves

Climbing Cone Assembly

High-strength alloy steel cones, heat treated, in standard M24 CF D15 (15mm bar, 28/40mm cone, 100mm length, 30mm hex) and M30 CF D20 (20mm bar, 40/60mm cone, 130mm length, 36mm hex) configurations. Cone angle and sleeve length are customizable and interchangeable with major climbing formwork brands, including Dywidag-style 15/20 systems.

Specifications

  • M24 CF D15 and M30 CF D20 standard sets
  • Alloy steel, heat treated
  • Cone angle and sleeve length customizable
  • Interchangeable with major climbing brands
  • Matched cone, sleeve and screw per set

Engineering-reviewed quote within 24 hours.

Technical Specifications

SetM30 CF D20: bar 20mm, cone 40/60mm, length 130mm, hex 36
MaterialHigh-strength alloy steel, heat treated
InstallHex socket drive (10mm for 15, 13mm square for 20)
CustomCone angle, sleeve length and thread on request
PackagingMatched sets, rust-protected
MaterialCone & rod: 45# · Bolt: class 10.9 · Embedded plate & sleeve: QT450-10 ductile iron
Surface FinishPlain (black) · Zinc plated · Hot-dip galvanized
Rated Load150 kN (M24D15) up to 430 kN (M42D25) — see kit table
Unit WeightComplete set: 2.33 kg (M24D15) to 6.85 kg (M42D26.5)
PackagingSet-packed: cone + bolt + rod + plate + sleeve in one unit · marked per set

Climbing Cone Sets (cone + bolt + rod + plate + sleeve)

SetConeBoltRodPlateSleeveTotalRated Load
M24D15M24D15 · 1.02 kg · 45#M24 × 70 · 0.34 kg · 10.9D15 × 350 · 0.52 kg · 45#D15 · 0.45 kg · QT450-10M24 · QT450-102.33 kg150 kN
M24D20M24D20 · 1.00 kg · 45#M24 × 70 · 0.34 kg · 10.9D20 × 350 · 0.91 kg · 45#D20 · 0.60 kg · QT450-10M24 · QT450-102.85 kg230 kN
M30D15M30D15 · 1.13 kg · 45#M30 × 80 · 0.62 kg · 10.9D15 × 350 · 0.52 kg · 45#D15 · 0.45 kg · QT450-10M30 · QT450-102.72 kg150 kN
M30D20M30D20 · 1.10 kg · 45#M30 × 80 · 0.62 kg · 10.9D20 × 350 · 0.91 kg · 45#D20 · 0.60 kg · QT450-10M30 · QT450-103.23 kg230 kN
M36D20M36D20 · 1.78 kg · 45#M36 × 90 · 1.04 kg · 10.9D20 × 350 · 0.91 kg · 45#D20 · 0.60 kg · QT450-10M36 · QT450-104.33 kg230 kN
M36D25M36D25 · 1.28 kg · 45#M36 × 90 · 1.04 kg · 10.9D25 × 400 · 1.64 kg · 45#D25 · 0.80 kg · QT450-10M36 · QT450-104.76 kg330 kN
M42D25M42D25 · 2.60 kg · 45#M42 × 90 · 1.56 kg · 10.9D25 × 400 · 1.64 kg · 45#D25 · 0.80 kg · QT450-10M42 · QT450-106.60 kg430 kN
M42D26.5M42D26.5 · 2.60 kg · 45#M42 × 90 · 1.56 kg · 10.9D26.5 × 350 · 1.69 kg · 45#D26.5 · 1.00 kg · QT450-10M42 · QT450-106.85 kg270 kN

Production Process

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.

Material Grades Explained

GradeNotes
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.

Applications

Climbing formworkTunnel formworkColumn systemsDam / cantilever single-side concreting

Procurement Guide

  • Specify rod diameter and cone type (D15 or D20) before ordering
  • Order complete sets to guarantee cone-sleeve-screw matching
  • For dam single-side concreting, confirm M30/D20 configuration
  • Request heat-treatment and load test reports for project submittals

Procurement Information

OEM / Custom
Own drawing or label welcome
MOQ
Trial orders OK · mixed SKU welcome
Lead time
Stock 7-30d · Custom 20-35d
Packaging
Seaworthy: pallet + strapping + waterproof
Payment
T/T · L/C at sight
Incoterms
FOB Tianjin · CIF · CFR · EXW
Real Application
Real Application

Backed by an ISO-certified factory

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

Visit the factory
Technical FAQ

Climbing Cone Assembly — Answers for Engineers and Buyers

It embeds a reusable anchor point in the concrete for climbing formwork and scaffolding. The cone is fixed to the formwork face, the bolt anchors into the wall, and after stripping the assembly is recovered and the recess is plugged.