Crank Arm
forging Crank Arm
cold forging Crank Arm
aluminum Crank Arm
cold forging aluminum Crank Arm
cold forging
Crank Arm
electrical Crank Arm

Crank Arm

Model Aluminium Alloy Forging Parts
Brand QH
Unit USD
Min order 500
Supply ability 5000 pcs per month
Payment T/T
Port Shanghai,Qingdao,Shenzhen,Tianjin
Certification ISO9001
Place Luoyang,China
Packaging Based on customer's requirement
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Cold Forged Crank Arm

Details of Cold Forged Crank Arm

MaterialAluminum or other material as customer requested
Weight (KG)0.01-2KG
Forging Tolerance (MM)0.1
DimensionAs customer artwork required

Instead of machining,we produce it by one-time extrusion

ApplicationHigh voltage and ultra-high voltage operating mechanism
AdvantagesLow cost and high production efficiency

Company profile 


Our History

Production Details 

1. steel: carbon steel, stainless steel, alloy steel, tool steel etc
2. aluminum:alloy aluminum, 6 series alloy, 7 series alloy etc
3. copper, bronze, brass, T2 copper ect
4. others:titanium alloy, magnesium alloy, zinc alloy, high temperature alloy etc
Processdrawing, sampling, or even a concept
Technical fields
1. cold forging, heat forging, stamping, cold extrusion, heat extrusion, spining etc
2. machining:turning, milling, drilling, boring, grinding, planing, treading etc
3. mass finishing:polishing, deburring, sandblasting, shot blasting ect
Heat treatment
1. annealing, normalizing, quenching, tempering, solution and ageing
2. heat machine: high-frequency heating furnace, electrically heated furnace, electric ovens
Surface treatmentsilver plating, chrome plating, galvanizing, tin plating etc
Inspection equipmentVision Projector Measurement Machine, Brinell Hardness, Leeb Hardness Tester,Rockwell Hardness, Eddy Conductivity Instrument, Reading Microscope, Embedded Ultrasonic Detector
1. weight:1.9g---100kg
2. dimension:maximum 700mm
3. outside diameter:maximum 500mm
4. hole depth: maximum 400 mm(no maching)
5. wall thickness: minimum 1mm

Production Process

 Production & Quality control system


Our Patents

  Our Clients

 Special shape aluminum forging parts

 Directly forge the product by 

    one-time extrusion

 Material utilization increased by: 40%

 Low the labor-hour to 1/10 of the

     original level