John Deere H61954 forged Knife guard
John Deere 200 Series Grain Headers
John Deere 900 Series Grain Headers
John Deere 900F Flex Headers
John Deere 900R Platforms
John Deere 213, 215, 216, 218, 220, 222, 224 Headers
John Deere 918, 920 Headers
Various John Deere combines and harvesting platforms
Compatibility information is referenced by multiple aftermarket suppliers.
Product Overview
John Deere H61954 Forged Knife Guard
OEM Double Finger Forged Sickle Guard for John Deere Grain Headers
Product Overview
The John Deere H61954 Forged Knife Guard is a heavy-duty double-finger sickle guard (2-prong guard) used on John Deere grain headers and harvesting platforms. It is designed to support the reciprocating sickle knife while providing the stationary cutting edge required for efficient crop cutting. Industry references identify H61954 as a forged and heat-treated double knife guard, also replacing part numbers such as H75386, H145791, H153719, H171031, and Z11228.
The forged construction provides superior strength compared to standard cast guards, making it suitable for demanding harvesting conditions involving grain, wheat, barley, oats, soybeans, and other crops.
At Dawopu, we manufacture OEM-quality forged knife guards using high-strength alloy steel and precision heat-treatment processes to ensure maximum durability and cutting performance.
Product Functions
The H61954 Forged Knife Guard is designed to:
- Support reciprocating sickle knife sections
- Provide a fixed cutting surface
- Protect knife sections from ground impact
- Improve cutting efficiency
- Reduce cutterbar vibration
- Maintain accurate knife alignment
- Extend cutterbar service life
Knife guards are essential cutterbar components that protect the knife while allowing crops to be sheared cleanly between the knife section and guard ledger surface.
Technical Specifications
Material Specifications
45# Forged Carbon Steel (AISI 1045)
Typical Chemical Composition
- Carbon (C): 0.43–0.50%
- Manganese (Mn): 0.60–0.90%
- Silicon (Si): 0.15–0.35%
Mechanical Properties After Heat Treatment
- Hardness: 40–50 HRC
- Tensile Strength: 700–900 MPa
- Excellent impact resistance
- Good wear resistance
Optional Material
65Mn Spring Steel
Properties
- Hardness: 45–52 HRC
- Superior wear resistance
- Excellent fatigue strength
- Extended operating life
Technical Specifications
Item Specification Product Name Forged Knife Guard OEM Number H61954 Type Double Finger / 2-Prong Guard Material Forged 1045 Steel / 65Mn Steel Hardness 40–50 HRC Length Approx. 158 mm Mounting Holes 2 Manufacturing Process Hot Forging + Heat Treatment OEM Replacement Yes Quality Standard ISO 9001 Several aftermarket references list the guard length at approximately 158 mm and describe it as a forged steel double-finger guard.
Why Choose Dawopu Group
OEM Quality
Manufactured to meet OEM specifications
Material Quality
High-grade materials for durability
Fast Delivery
Reliable shipping to global destinations
Certified Quality
ISO 9001:2025
Expert Support
Technical support available
Global Experience
Serving customers worldwide
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