Chinese wholesale Grader Cutting Edge - Caterpillar Cat Motor Grader Blades Cutting edge Grader blades – Minter Machinery

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Chinese wholesale Grader Cutting Edge - Caterpillar Cat Motor Grader Blades Cutting edge Grader blades – Minter Machinery Detail:

There are Motor grader blades manufacturered from Boron Steel and Carbon Steel.

Boron Steel are heat treated and tempered to needed specifications to ensure the best conbination of wear and impact resistance. Carbon steel motor grader blades performs well in some low impact and finish grading applications.

Curved grader blade: thickness from 13-25mm, width from 152-203mm

Our Grader Edges are designed with a HT Curve to penetrate better while carrying existing earthmoving machinery forward to leave you with a clean surface. They varies different lengths and thicknesses to fit a range of different machines and have been two graders with high carbon steel and high quality boron alloy steel to give you a longer wear life

For Carbon steel, hardness HB300±20, For Boron steel,hardness HB460±20 

CURVED GRADER BLADES  C80: HB300±20  30MnB: HB460±20
Width Thickness Length Ø Bolt
4’=1219mm 5’=1524mm 5’=1524mm 6’=1828mm 6’=1828mm 7’=2133mm 7’=2133mm 8’=2438mm
6″(152 mm) 1/2″(13mm) 3G8016   9J3862 2C3139 8D2786   8D2787 8J7782    9W2301 5/8″
9W2293 9W2295 9W2297 9W2299
9W2294   9W2296   9J3660   9J3659 9J3656 9W2302 3/4″
9W2298 9W2300
5/8″(16mm) 9W2325 5B5567 7D4508 5B5564 5D9553 5B5561 5D9554 8J4043 7T1632 5/8″
7T1640 7T1633 5B5562 7T1645
9W2326   9W2327   9J3657   9J3658 9J3655 7T1629 3/4″
7T1637 7T1626
3/4″(19mm)     3G7966   5D9556   5D9557   5/8″
            4Z8785   3/4″
8″ (203 mm) 5/8″(16mm) 132-1088 9W2328   7D4509 7T1641   5D9562 7T1636   5D9561 7T1643 5D9731 7T1631 5/8″
134-1773  9W2329   9W2330   9J7701 7T1639   7D1158 7T1624 8J9821 7T1628 3/4″
3/4″(19mm) 132-1087    9W2338   9W6252 9W2340   5D9558 7T1634   5D9559 7T1623 5D9732 7T1630 5/8″
109-3124    9W2339   4Z8131 9W2341   7D1576 7T1638   7D1577 7T1625 7D1949 7T1627 3/4″
 1″ (25mm)     4T2240   4T2244   4T2242 4T2237 5/8″
109-3150   4T3511   4T2231   4T2233 4T2236 3/4″
HOLE QUANTITY 9 7 11 8 13 9 15 17  
FLAT GRADER BLADES 16Mn: HB350±20        30MnB: HB460±20
Width Thickness Length Ø Bolt
4’=1219mm 5’=1524mm 5’=1524mm 6’=1828mm 6’=1828mm 7’=2133mm 7’=2133mm 8’=2438mm
8″ (203 mm) 5/8″ (16mm)     4T2967   4T2968   4T2969 4T2966 5/8″
5J6967 5J6971 5J6972 5J6965
    4Z-8120   4T2971   4T2970 4T9603 3/4″
6J2375 6J2376
3/4″ (19mm) 4Z-8119   4T3034   4T3007   4T3036 4T3035 5/8″
8J5352 5J6970 5J6973 5J6966
        4T3033   4T3032 4T3037 3/4″
6J2374 6J2377 6D4201
  1″  (25mm) 135-9692   7T3497   7T3499   7T3498 7T3496 5/8″
4T2239 4T2243 4T2241 4T2238
4Z-8926       7T3493   7T3494 7T3495 3/4″
4T2232 4T2234 4T2235
10″ (254 mm)   1″  (25mm)         4T6502   4T6508 4T6511 3/4″
8D7702 8D0173 8D0226
1-3/8″(35mm)             4T-8316 4T-8317 3/4″
1-3/4″(45mm)               104-3628 3/4″
HOLE QUANTITY 9 7 11 8 13 9 15 17  

Part Description

Mechanical Property


Hardness HRC48-52, Impact strength(room temperature)≥18J


Hardness HRC36-44, Impact strength(room temperature)≥20J



1. Fast Delivery Time, lead time is around 35-40days.if stock availability, within one week.

2. Large Inventory, more than 5,000 items.

3. Strict Quality Management, testing hardness, impact strength, and test matchable one by one.

4. High impact strength and more wear material

5. Much more reasonable price

6. Professional, our factory has more than 20-year history on g.e.t field.

Quality Management

Impact testing

Impact Testing



Hardness testing device


tensile strength testing device


Stock Picture


Shipment Picture


Production Process

1-Mould Design

1-Mould Design

2-Mould Processing

2-Mould Processing

3-Wax Model Making

3-Wax Model Making

4-Tree Assembly

4-Tree Assembly

5-Shell Building

5-Shell Building



7-Sprue Removal

7-Sprue Removal

8-Heat Treatment

8-Heat Treatment

9-Product Testing

9-Product Testing





About MINTER Profile

Ningbo Minter Machinery Co.,Ltd is a professional G.E.T located in China.Main products are Bucket teeth,adapter,cutting edge,bolt&nut,pin&retainer Chocky Bars and bucket wear protection. We provide direct replacement parts can be used for excavator,loader,bulldozers,scarifier,grader and snow plows,both construction sector and minning sector.
suit for most machinery brand like Caterpillar,Komatsu, Hitachi, Hyundai,Doosan,Volvo,JCB and some for Chinese machinery such as Sany XCMG,Liugong and so on.
There are complete & professional facilities in each production process.And we pay more attention to high standard for details from raw material selection to goods package and shipping. We are strict with delivery time.And our aime is simple,Committing to provide consistent high quality spare parts with excellent service for customers,to meet customers’ requirements and make effort to enlarge their market share and establish long-term cooperation with customers.
With strong technology term back-up and rich knowledge&experience on this field,we are able to provide R&D development to meet costomization requirement.
We focus on this industry. Join us to explore market together and pursuing what we want!

Q & A

1. What’s your delivery time?

Firstly, we will check our stock if availability, if no stocks, lead time is around 35-40days.

2.What’s your quality warranty ?

Promise no breakage happens.

Once breakage happens, we will have our technique team check and analyze. we will replace one by one for free if we should be responsible.

3.What kind of products you can offer ?

We are specialized in providing G.E.T parts like bucket teeth, adapter, cutting edge, side cutter, Protector, shank, ripper teeth, shank guard, fastners like bolt, nut,pin and retainers. Mainly for heavy machinery like excavators, loaders, dozers, motor graders and scrarifiers.

4.Are you a Manufacturer ?

Yes, we are a manufacturer located in Ningbo China. And we welcome to visit our factory.

5.Do you have Moq ?

No Moq. But if order quantity is less than 3tons, we have to surcharged for inland freight charge, port operation charge, file charge, export declaration charge etc..

6.What’s the biggest parts you can offer ?

We can provide PC1250, Caterpillar J800 spare parts, Super V81 series as well. We are also striving into minning industry, expecting bigger parts can be casted later soon.

Product detail pictures:

Chinese wholesale Grader Cutting Edge -
 Caterpillar Cat Motor Grader Blades Cutting edge Grader blades – Minter Machinery detail pictures

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We stay with our company spirit of "Quality, Performance, Innovation and Integrity". We goal to create more value for our clients with our abundant resources, advanced machinery, experienced workers and superb solutions for Chinese wholesale Grader Cutting Edge - Caterpillar Cat Motor Grader Blades Cutting edge Grader blades – Minter Machinery , The product will supply to all over the world, such as: Juventus , Toronto , Orlando , Our main objectives are to provide our customers worldwide with good quality, competitive price, satisfied delivery and excellent services. Customer satisfaction is our main goal. We welcome you to visit our showroom and office. We are looking forward to establish business relation with you.
  • Products and services are very good, our leader is very satisfied with this procurement, it is better than we expected,
    5 Stars By Alma from Uruguay - 2017.05.21 12:31
    The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.
    5 Stars By Cora from Brisbane - 2018.07.26 16:51
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