Curved Crop Cutting Knives

Operational Progress:
Steel-making-Blanking-Forging Steel-Rough Progressing-Heat Treatment-Finishing- Testing
 
Other Information
Renke, as a machine knife maker in China,can provide comprehensive range of straight knives for both hot rolling and cold rolling applications.
 
1.Straight Knives for Hot Rolling Applications:
Renke machine knives for hot rolling applications, which include shear baldes, are usually made of high quality steels, like nikel alloy.
 
2.Straight Knives for Cold Rolling Applications:
Medium quality and high quality alloy tool steel and heavy-duty powder metallurgy steel are usually adopted for making straight knives for cold rolling applications.Shear knives for plate shearing machines with different sizes and specifications are all available to satisfy customers' different cutting needs.
 

List of Material
GB	DIN	JIS	ASTM	ISO
9CrSi	90CrSi5	-	-	-
6CrW2Si	60WCrV7	-	-	60WCrV2
7Cr7Mo2V2Si	-	-	-	-
Cr12MoV	X165CrMoV12	SKD11	-	-
Cr12Mo1V1	X155CrVMo12-1	-	D2	160CrMoV12
W18Cr4V	S18-0-1	SKH2	T1	HS18-0-1
W6Mo5Cr4V2	S6-5-2	SKH51	M2	HS6-5-2
4Cr5MoSiV1	X40CrMOV5-1	SKD61	H13	40CrMoV5
T8	C80W2	SK6	W1A-8	TC80
42CrMo	42CrMo4	SCM440	4140	42CrMo4

                                             Standard Dimensions and Specifications

Dimension(mm)	Material	HRC	Tolerance (mm)		Ra
			Pitch hole	Straightness
508×70×22	9CrSi H13K SKD11 6CrW2Si Cr12MoV W18Cr4V SKH-51	HRC   60~63	±0.30	0.30/100	Ra1.6
508×80×25
510×80×25
540×70×22
600×80×25
610×100×32
630×100×30
810×80×25
1016×70×22
1245×80×25
1300×80×25
2032×70×22
2050×90×25				0.20/1000

 
 Production Range:

From Application
Blade for cutting thin film	Blade for cutting plastic
Blade for cutting paper	Blade for cutting leather
Blade for cutting Rubber	Blade for cutting metal
Blade for cutting wood	Blade for printing& ink
Blade for cutting fiber	Blade for cutting Cardboard
Blade for cutting food	Blade for cutting Electrical material
Press Brake Tooling	Press brake Dies

 

From Shape
Circular Saw Blade	Rectangular knife
Teeth Type Knife	Repand Type Knife
Sharp-nosed Type knife	Strip steel blades
Trapezoid blades	Special blades

 

From Material
Carbide blade	Ceramic blade
Carbon steel knife	HSS blades
TCT tipped blade	Stainless steel blades

 
 
Our Features:

Material	Aluminum, Tungsten carbide, Mild steel ,Stainless steel, Chrome steel, Cold rolled sheet, High Speed Steel, Bearing steel, brass, Copper, Bronze,   Chrome copper, Mold steel ,SKH51,SKD11,SKS7,SK2,Cr12Mov,H13,9CrSi, 6CrW2SiW6Mo5Cr4V2,YG8,YT15,P20,K30 etc.
Surface Treatment	Plated nickel, copper, zinc .etc. and anodized (Anodic oxidation can accord with MIL - A - 8625 Type II standards) Hard Anodizing, owder coated, polished, sand blasted, chemical surface treatment. As customer's request

 
Our Advantages:
1. We are factory providing all kinds of cutting blades, also can manufacture according to your drawing.
2. Low MOQ (1pc is even acceptable in some special conditions)
3. Offering free and quick prototyping (normally 1 week)
4. A series of secondary service available, like casting; forging; welding; heat treatment etc.
5. Top quality guaranteed by skilled workers, managing system and status of facilities.
6. Customized size and spec /OEM available
7. Near Ningbo and Shanghai, convenient transportation


Our Mission
Quality & Service: our always have been providing our clients with great quality products and superior customer service.
 
Quick LeadTime: We're dedicated to providing the quickest turnaround times and work very hard to ensure that all of your deadlines are met.
 
Unbeatable Prices We continuously strive to find ways to reduce our production costs, and pass the savings over to you!