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Chinese manufacturing factory customized engineering machinery sales shaft 76*218mm

  • specifications:76*218mm
  • Material : 45#/40Cr/42CrMo
  • High and medium frequency induction equipment: The hardenable layer can be controlled withina range of 2MM-6MM. The Rockwell hardness HRCcan reach 52-60.
Availability:
Quantity:

>> Product Name


wheel Loader  Pin Shaft

>> Product Use

  • Application Scenarios: Matching the Specific Working Conditions of Construction Machinery

  • Due to its customized dimensions of 76mm (diameter) x 218mm (length), its application is further tailored to the structural space and load requirements of specific construction machinery. It is primarily suitable for small and medium-sized construction machinery or specialized functions. Common applications include:

  • Small and medium-sized earthmoving machinery: such as mini excavators (under 6 tons), small loaders (1-3 tons), and walk-behind rollers. These compact machines have strict requirements for drive shaft diameter (to accommodate installation space) and length (to match the distance between the power source and the actuator). A 76mm diameter meets medium torque requirements, while a 218mm length meets medium torque requirements. Lengths are tailored to the transmission layout of small equipment.

  • Specialized construction machinery: For example, the spreading system of a crawler paver or the luffing mechanism of a small crane requires the drive shaft to transmit power within a limited space while also withstanding the vibration loads of operation. Customized dimensions ensure a precise fit with the equipment's existing transmission system, avoiding interference.

  • Construction machinery repair and replacement: When the existing drive shaft needs to be replaced due to wear or breakage (e.g., shaft fatigue caused by long-term high loads), a custom drive shaft of the same specifications (76 x 218 mm) can be directly adapted to the equipment, restoring transmission functionality without modifying the original structure. 3. Auxiliary Function: Ensuring Transmission System Stability and Safety

  • In addition to core power transmission, the drive shaft must also adapt to the operating conditions of construction machinery and perform auxiliary safety functions:

  • Vibration and shock resistance: Construction machinery operations (such as excavating hard soil and lifting heavy objects) generate severe vibration and transient shock. Drive shafts must possess sufficient strength (e.g., materials such as 45# steel and 20CrMnTi structural alloy steel) to prevent vibration-induced deformation or fracture, ensuring transmission system stability.

  • Adaptive Sealing and Protection: Drive shafts typically connect to bearings, couplings, and other components at both ends. The dimensional accuracy of these components (such as diameter tolerance and cylindricity) can affect sealing effectiveness, preventing dust, mud, and water from entering the transmission system and extending equipment life.


Certificates And Qualifications


>> The Company's Main Product Display



Pins
Size (Diameter*Height) mm Size (Diameter*Height) mm Size (Diameter*Height) mm Size (Diameter*Height) mm Size (Diameter*Height) mm
40*100 51*110 60*175 80*740 100*630
40*281 50*225 60*600 80*590 110*400
40*406 50*360 63*680 85*230 120*405
40*1290 50*445 65*150 85*850 125*480
45*100 50*524 65*490 88*210 127*276
45*100 51*255 70*238 90*280 150*1251
45*210 52*262 70*690 90*840 130*760
45*330 55*180 75*530 95*240 145*410
45*450 55*460 76*218 95*350 158*932
45*548 57*191 79*614 100*275 160*258
The sizes above are just for reference, we can't list all sizes here. We can supply more products as your requirements. Please feel free to send us your inquiry.

 Bushings
Size (Diameter*Height) mm Size  (Diameter*Height) mm Size  (Diameter*Height) mm Size  (Diameter*Height) mm Size  (Diameter*Height) mm
30*35*290 50*60*80 70*90*90 100*110*49 130*200*70
30*38*190 50*64*70 75*90*150 100*140*100 130*180*76
30*40*50 55*60*310 76*90*81 100*175*120 140*155*89
30*60*193 55*65*60 80*100*110 110*125*130 140*164*160
35*45*287 55*70*80 80*140*90 110*140*140 140*180*355
40*45*185 60*70*40 80*95*80 120*135*100 165*184*183
40*50*30 60*70*85 85*110*110 120*140*210 170*195*158
40*80*233 60*75*90 90*104*180 120*150*221 180*240*115
45*55*40 70*80*85 90*160*120 120*180*540 190*140*544
50*55*385 70*85*130 95*110*120 127*146*140 220*240*415
The sizes above are just for reference, we can't list all sizes here. We can supply more products as your requirements. Please feel free to send us your inquiry.


    Excavator bushing    


 Excavator bushing
 Excavator bushing
 Excavator bushing
 Excavator bushing


    Excavator pin    


 Excavator pin
 Excavator pin
 Excavator pin
 Excavator pin


    Loader bushing    


Loader bushing
Loader bushing
Loader bushing
Loader bushing


    Loader pin    


Loader pin
Loader pin
Loader pin
Loader pin


    Construction machinery pins and bushings    


Construction machinery pins and bushings
Construction machinery pins and bushings
Construction machinery pins and bushings
Construction machinery pins and bushings


>> Partial Applicable Vehicle Model Display


Partial Applicable Vehicle Model Display

Partial Applicable Vehicle Model Display1

>> Premium Materials for Durability and Strength

  • Product material:


  1. Alloy structural steel: such as 40Cr, 42CrMo, etc., these steels have high strength, toughness and wear resistance after proper heat treatment (such as tempering, quenching, etc.), and can withstand the large loads, impact and friction generated by engineering machinery during operation.

  2. High-quality carbon structural steel: such as 45 steel, after appropriate heat treatment process, can also obtain certain strength and hardness, and has good processing performance, relatively low cost, suitable for some engineering machinery shaft parts that do not have extremely high performance requirements.

  3. Pin shaft raw materials


Bushing raw materials



Chinese manufacturing factory customized engineering machinery sales shaft 76*218mm

Production process flow of pin shaft

29270001121


Manufacturing Process of Custom Steel Pin Excavator Bucket Pin Hardened Pin Shaft

FAQs 


Q1: What is the typical lifespan of the Custom Steel Excavator Pin for Hitachi 200?
A1: Our hardened excavator pins are built for extended durability, offering high performance over time with proper maintenance.


Q2: Do you offer Custom Excavator Pins for other Hitachi models?
A2: Yes, we specialize in custom steel pins for a range of Hitachi models. Contact us to get the perfect match for your equipment.


Q3: How does the hardened steel pin shaft improve excavator performance?
A3: The hardened steel pin shaft enhances wear resistance and load-bearing capacity, improving performance in demanding construction and mining operations.


Q4: Can your Custom Excavator Pins be used for both construction and mining?
A4: Our custom steel pins are designed to handle heavy-duty tasks across industries such as construction, mining, and earth-moving.


Q5: How do I place a bulk order for the Custom Steel Excavator Pin?
A5: Get in touch with us for bulk orders, and we will provide a personalized quote and production timeline for your custom pin shafts.


Q6: What quality control measures do you implement for Custom Excavator Pins?
A6: Our custom pins go through rigorous quality control, ensuring strict adherence to specifications, material standards, and durability for optimal performance.


Q7: Can I choose specific materials for the Custom Steel Pin?
A7: Yes, we offer various materials such as 45C, 41Cr4, and 42CrMo4, allowing you to select the ideal material for your excavator pin requirements.


Q8: How can I ensure the Custom Steel Excavator Pin fits my Hitachi equipment perfectly?
A8: Our custom steel pins are made to precise dimensions, and we offer tailored solutions to guarantee a perfect fit for your Hitachi 200 excavator.

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