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Custom Rebar Cutter Blade Manufacturer for International Brands & Heavy Shearing Equipment

Video

Heavy Duty Bar Cutter GQ50 | High-Impact Shearing Blades for Infrastructure


Watch the heavy-duty GQ50 rebar cutting machine cut large-diameter steel bars with high efficiency. For construction and infrastructure sites with heavy workloads, a rebar cutter’s performance relies heavily on the quality of its blades.
NANJING ALAS INTERNATIONAL CO., LTD provides high-quality original replacement blades. Our products fit GQ40, GQ50, GQ60 rebar cutters, as well as international hydraulic shears from brands including Göçmaksan and Pedax.

Why pick ALAS rebar cutter blades?

  • Quality steel materials: We use tough H13 hot work steel and durable Cr12MoV cold work steel for excellent impact resistance and wear resistance.

  • Precision manufacturing: All blades are processed by CNC grinding and professional vacuum heat treatment, effectively avoiding edge breakage and bending.

  • Multi-edge design: The blades feature 4 to 8 usable cutting edges. You can rotate them for repeated use, greatly extending service life and reducing equipment downtime.

We support full custom production based on your drawings and machine specifications. Our products are ideal for global wholesalers, distributors and large infrastructure project buyers.
Get your quote now:
Email: mt@alasmachinery.com
Phone/WhatsApp: +86-15852949220


FAQ

Rebar Cutter Blades FAQ

Q1: Are your hydraulic rebar cutter blades compatible with Göçmaksan, Pedax, Ademsan, Taeyeon and other international brands?

A: Yes, they work perfectly. We make blades with exact original specs to fit these mainstream machines. Our products match Turkish Göçmaksan GMS series, Ademsan Makine, German Pedax cutting lines and heavy-duty cutters from Korean Taeyeon. Just send us your machine model, or drawings with blade sizes and bolt hole positions, and we will get the right replacement blades ready.

Q2: What materials do you use for rebar cutter blades, and how do I pick the right one?

A: We offer three types of steel to suit different jobs and budgets.

  • 9CrSi: A budget-friendly option. It is easy to machine and holds hardness well. Great for regular rebar with medium or low strength, commonly used on small and medium job sites.

  • Cr12MoV: A top choice for wear resistance. After heat treatment, it lasts 2 to 3 times longer than 9CrSi. Use it for steady cutting of clean, hard rebar where impact is light.

  • H13: Tough and heat-resistant. It stands up to heavy impact and rarely chips. It is ideal for large-diameter rebar, HRB500E high-strength deformed rebar, mixed scrap rebar and hot rolled rebar on fast production lines.

Q3: What is the biggest difference between 9CrSi and Cr12MoV?

A: Cr12MoV wears far slower. Under the same working conditions, its service life is two to three times that of 9CrSi. 9CrSi costs less upfront, so it is preferred if you want to control initial spending. Cr12MoV has a higher unit price, but you do not need to replace it often. In the long run, it cuts down your overall cost per ton of rebar processed.

Q4: Why do blades chip or crack easily during heavy cutting work?

A: Three common causes lead to this problem. First, if you use hard but brittle steel to cut thick or high-strength rebar, strong impact will break the blade. Switch to H13 for better toughness. Second, wrong gap between upper and lower blades creates uneven stress and causes chipping. Third, poor heat treatment leaves internal stress inside the blade. All our blades go through vacuum heat treatment to ensure even hardness all the way through, which greatly prevents chipping issues.

Q5: Which material should I use for HRB500E high-strength deformed rebar and thick rebar?

A: We highly recommend H13. It delivers excellent resistance against impact fatigue and chipping. It works reliably even with heavy workloads, so you can avoid unexpected stops caused by damaged blades.

Q6: Can you produce non-standard blades based on our drawings?

A: Absolutely. We have complete CNC machining equipment to make custom blades with 1:1 accuracy for all kinds of equipment. Please provide detailed dimension drawings, your preferred material, as well as the diameter and strength grade of the rebar you process.

Q7: What production methods do you use to make blades last longer?

A: Every blade is finished with precise CNC grinding and professional vacuum heat treatment. CNC grinding keeps all dimensions accurate, so the blade will not shift or shake while installed. Vacuum heat treatment removes internal stress and ensures consistent hardness from core to edge. These two steps help the blade stay sharp and extend its service life.

Q8: How to maintain blades to get longer service life and better return on investment?

A: Follow three simple rules. First, rotate the blade once one cutting edge gets dull. Our blades have 2 or 4 usable edges for full use. Second, tighten all mounting bolts firmly. Any looseness will lead to harsh impact during cutting. Third, set the blade gap properly — keep it around 10% of the rebar diameter for best performance.


Product Description

Why Specialized Heavy-Duty Hydraulic Rebar Shear Blades Benefit Your Infrastructure Supply Chain

In the construction and metalworking industries, cutting tool quality directly dictates job site efficiency and overall project profitability. Large-scale infrastructure builds — including sea-crossing bridges, high-speed rail lines and large hydroelectric dams — require continuous cutting of thick, high-strength deformed rebars. These heavy-duty operations expose shear blades to extreme mechanical pressure, heat buildup and constant friction.
Standard off-the-shelf blades commonly chip, bend or dull quickly under such harsh conditions. Partnering with a professional Heavy-Duty Hydraulic Rebar Shear Blades manufacturer, rather than a general trading supplier, delivers consistent quality, reliable technical support, competitive factory pricing and machine-specific custom solutions for global construction equipment.

1. Premium Blade Materials & Standardized Manufacturing

Blade durability and cutting performance rely entirely on premium raw materials and precise production control. Professional manufacturers oversee every production stage, from steel sourcing to final precision polishing. We specialize in three high-performance, field-proven steel grades for rebar cutter blades: H13, Cr12MoV and 9CrSi.
Every blade undergoes vacuum heat treatment and full surface grinding. This refined process delivers uniform hardness, sharper and longer-lasting cutting edges, and far fewer on-site equipment failures.

1.1 H13 Blades – Ideal for High-Impact Heavy Cutting

High-Impact H13 Hydraulic Shear Blades are the preferred choice for continuous, high-load cutting of high-strength rebar on major job sites.
Chemical composition: C 0.32–0.45%, Cr 4.75–5.50%, Mo 1.10–1.75%, Si 0.80–1.20%, Mn 0.20–0.60%, V 0.80–1.20%, P/S ≤ 0.030%, balanced Fe
Core performance benefits:

  • Balanced carbon content delivers stable strength and toughness to prevent edge chipping during heavy shearing

  • Chromium, Molybdenum and Vanadium greatly enhance heat resistance and impact endurance

  • Silicon maintains structural stability under sustained high-temperature operation

Mechanical properties: Hardness HRC 50–55; excellent overall toughness, thermal stability and fatigue resistance
Best applications: High-strength ribbed rebar, round-the-clock continuous cutting, and large-scale Infrastructure Project Rebar Tooling operations

1.2 Cr12MoV Blades – Optimized for High-Wear Cutting Conditions

Cr12MoV is a high-hardness cold-work tool steel built to withstand frequent abrasive cutting tasks.
Chemical composition: C 1.45–1.70%, Cr 11.00–12.50%, Mo 0.40–0.60%, V 0.15–0.30%, Si/Mn ≤ 0.40%, P/S ≤ 0.030%, balanced Fe
Core performance benefits:

  • High carbon and chromium content forms hard alloy particles for exceptional wear resistance

  • Molybdenum refines the steel grain structure, reducing brittleness and improving fatigue life

  • Vanadium stabilizes the microstructure to preserve sharp cutting edges longer

Mechanical properties: Hardness HRC 55–62; superior compressive and bending strength with extended service life
Usage notes: Excellent for hard cold-rolled rebars. Not recommended for high-impact or large-gap cutting due to relatively lower toughness.

1.3 9CrSi Blades – Cost-Effective for General Cutting Work

9CrSi is a reliable, budget-friendly steel grade designed for standard rebar cutting requirements.
Chemical composition: C 0.85–0.95%, Si 1.20–1.60%, Cr 0.95–1.25%, Mn 0.30–0.60%, P/S ≤ 0.030%, balanced Fe
Core performance benefits:

  • High carbon ensures firm hardness and consistently sharp cutting edges

  • Silicon prevents thermal softening during continuous shearing cycles

  • Chromium ensures uniform hardness across the entire blade surface

  • Manganese minimizes quenching cracks and improves overall blade toughness

Mechanical properties: Hardness HRC 55–62; well-balanced wear resistance and impact toughness
Best applications: Regular low to medium-strength rebars and general small-to-medium construction projects

2. Custom Replacement Blades for Global Cutting Machinery

Construction fleets worldwide rely on different brands of hydraulic rebar cutters. Generic aftermarket blades often cause machine vibration, uneven wear and reduced cutting efficiency. We supply precision-machined Custom Blades for GQ40 GQ50 GMS55 and full-spec replacement blades compatible with major international equipment brands.

2.1 Brand-Specific Replacement Blades

  • Göçmaksan GMS Cutter Replacement Blades: Precisely matched size and bolt hole spacing for Turkish GMS heavy-duty cutters, ensuring smooth, stable hydraulic operation with no machine shake

  • Ademsan Makine Rebar Cutter Blades: Custom engineered for Ademsan hydraulic shears, resisting deformation under sudden heavy cutting pressure

  • Pedax Shearing Machine Knives: High-tolerance blades for German Pedax automated shearing lines, ideal for high-frequency prefabricated rebar production

  • Taeyeon Machinery Rebar Cutter Blades: Fully compatible with Korean Taeyeon heavy cutting equipment, delivering consistent edge durability for high-intensity infrastructure jobs

2.2 Blade Size & Shape Options

  • Square blades: Feature four usable cutting edges. The rotatable design significantly extends service life, perfect for high-volume batch processing

  • Rectangular blades: Single or double-sided cutting design, lightweight and cost-effective for small-tonnage cutting machines

All blade dimensions — including thickness, length, width and bolt hole spacing — strictly match factory equipment standards for a precise, gap-free fit.

3. Practical Blade Selection Guide by Rebar Type

  • Ordinary round steel: 9CrSi or Cr12MoV blades work perfectly, meeting daily cutting needs while controlling operational costs

  • High-strength ribbed rebar: H13 blades are the best choice. Their superior toughness and wear resistance prevent edge chipping during continuous heavy cutting

  • Rusty, contaminated scrap rebar: Custom high-nickel blades are recommended to withstand severe abrasion from sand, dirt and corrosion

Our vacuum heat-treated and fully polished blades offer 4 to 8 rotatable working edges. Fast edge rotation replacement minimizes machine downtime and cuts overall project costs.

4. OEM/ODM Custom Services & Supply Chain Solutions

NANJING ALAS INTERNATIONAL CO., LTD specializes in manufacturing heavy-duty hydraulic rebar shear blades for global construction clients. We provide complete one-stop customization services:

  • Custom blade dimensions, thickness and bolt hole layouts

  • Targeted material selection based on your actual cutting scenarios

  • Private label branding for wholesalers and distributors

Conclusion

Quality Infrastructure Project Rebar Tooling directly boosts construction efficiency and project profitability. Generic blades lead to frequent breakdowns, unplanned downtime and construction delays. Our factory-direct blades deliver precise compatibility with Göçmaksan, Ademsan, Pedax, Taeyeon and GQ series machines, with outstanding durability and stable long-term performance.
For customized blade solutions and fast quotations, send your machine models, technical drawings or cutting requirements to our professional team: mt@alasmachinery.com


Rebar cutter blade specifications and dimensions

NO. Product Name Specification   Dimensions (length x width x height/thickness) ） Material Remarks
1

Rebar Cutter Blade size

 78*78*17   mm

9crsi，SKD-11，H13

 Customization services are available; we can   manufacture according to your drawings, with a minimum order quantity of 2 piece.
2

80*80*17   mm
3

80*80*30mm
4

83*83*16   mm
5 83*83*26   mm
6 83*83*26  mm
7

90*90*20mm
8 90*90*26   mm
9

100*100*20  mm
10 100*100*30   mm
11 110*110*20   mm
12 100*30*75 mm
13 85x65x30 mm
14

Handheld   Rebar Cutter Blade

26×20×10mm
15 30×24×11 mm
16 36×28×14 mm
17 40×30×15 mm



Blade Metal Materials Grade Correspondence Table

Base Grade

Steel Category

Chinese Standard GB/T 1299

American Standard ASTM

German Standard DIN (W-Nr.)

Japanese Standard JIS

H13

Hot Work Die Steel

4Cr5MoSiV1

H13

1.2344

SKD61

Cr12MoV

Cold Work Die Steel

Cr12MoV

1.2601

SKD11

9CrSi

Alloy Tool Steel (Cutting Tool Steel)

9CrSi

1.2108

rebar cutter blades drawing



Installation location of the rebar cutter blade


Are high-hardness steel rebar cutting blades prone to chipping?

Global Supply & Multilingual Engineering Support

As a verified rebar cutter blade manufacturer, ALAS proudly serves the global construction and metalworking industries. We deliver high-precision OEM and custom shearing solutions across major international markets, offering tailored support for clients in Europe (France, Italy, Poland, Netherlands, Sweden, Germany, Hungary, Greece), the Middle East, and Asia-Pacific (Turkey, Vietnam, Thailand, India, Indonesia, Malaysia). Wherever your project location is, our engineering team ensures direct factory supply and smooth technical communication.

Packaging

Phone:
86-15852949220
Email:
mt@alasmachinery.com
Address：
Jiangning District, Nanjing
About Us

Nanjing Alas International Co., Ltd. is a professional industrial tooling manufacturer focused on shear blades, bending dies, shredder blades, and custom wear parts. We offer full application engineering, material selection, setup guidance, and after-sales support to global customers.
Tell us your requirements, and our engineering team will provide professional solutions for blade specification, tool life optimization, and cost-effective production.

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