Product Description
Hot Forging crmo4 Steel Shaft Axle Spindle Forged Spindle
ZheJiang Qilu Industrial Co., Ltd has the capacity to guarantee the quality for every step, from raw material (forging), then heating treatment, finally machining. We have our own forging mill, heating teatment shop and machining shop. At present we could supply various of lage main shaft, turbin shaft, cylinder shaft, windy generator shaft, roller shaft, wheel forging, drill bit forging and kinds of irregular parts based on the drawing provided by customers.
Steel material for shaft and forging parts:
Engineering Steel | |||||
GB GB/T 700 |
JIS JIS G3101 |
DIN (W-Nr.) EN10571-2 / DIN17100 |
AISI/ASTM ASTM A36 |
BS | OTHERS |
Q235B | SS400 | S235JR / RST37-2 | A36 | ||
Q235C | S235J0 / ST37-3 U | ||||
Q235D | S235J2 | ||||
GB GB/T1591 |
JIS | DIN (W-Nr.) EN10571-2 / DIN17100 |
AISI/ASTM | BS | OTHERS |
Q355B | S355JR | ||||
Q355C | S355J0 / ST52-3U | ||||
Q355D | S355J2 / ST52-3 N | ||||
Q355E | S355K2 | ||||
GB GB/T 699 |
JIS JIS G4051 |
DIN (W-Nr.) EN 10083-2 |
AISI/ASTM ASTM A20 |
BS | OTHERS |
1018 | EN2C | ||||
20 | S20C | C20 | 1571 | EN3B/070M20 | ASTM A105 |
35 | S35C | C30 | 1035 | ||
45 | S45C | C45E/1.1191 | 1045 | EN8D/080M40 | |
50 | S50C | C50/1.1206 | 1050 | 080M50 | |
55 | S55C | C55 | 1055 | EN9/070M55 | |
GB GB/T 3077 |
JIS JIS G4105/JIS G4103 |
DIN (W-Nr.) EN 15710 |
AISI/ASTM ASTM A29 |
BS BS 970 |
OTHERS |
40Cr | SCr440 | 41Cr4(1.7035) | 5140 | ||
15CrMo | SCM415 | 16CrMo44/1.7337 | |||
20CrMo | SCM420 | 18CrMo4/1.7243 | 4118 | ||
30CrMo | SCM430 | 25CrMo4/1.7218 | 4130 | 708A25/708M25 | |
42CrMo | SCM440 | 42crmo4/1.7225 | 4140 | EN19/709M40 | |
SCM445 | 4145 | ||||
40CrNiMoA | SNCM 439/SNCM8 | 36CrNiMo4/1.6511 | 4340 | EN24/817M40 | |
40NiMoCr10-5/1.6745 | EN26/826M40 | ||||
34CrNiMo6 / 1.6582 | 4337 | ||||
30CrNiMo16-6/1.6747 | 4330V | EN30B/835M30 | |||
32CrMo12/1.7361 | EN40B/722M24 | ||||
16CrMnH / 20CrMnTi | 16MnCr5 / 1.7131 | 5115 | |||
20CrMn | 20MnCr5 / 1.7147 | ||||
15CrNi6/1.5919 | 3115 | ||||
16NiCr4/1.5714 | EN351/637M17 | ||||
4615/4617 | EN34/665M17 | ||||
14NiCr14/1.5752 | 3310/3415 | EN36/655M13 | |||
15NiCrMo16-5/1.6723 | EN39/835M15 | ||||
17CrNiMo6 | 18CrNiMo7-6 (1.6587) | 4815 | |||
20CrNiMo | SNCM220 | 1.6523/21NiCrMo2 | 8620 | 805M20 | |
20CrNiMo5 | EN353 | ||||
GCr15 | SUJ2 | 52100/1.3505 | EN31/535A99 | ||
38CrMoAl | SACM645 | 41CrAlMo7/34CrAlMo5 | 905M39/905M31 | 41CrAlMo74(ISO) |
ZheJiang Qilu Industrial Co., Ltd were already engaged in exporting steel for 11 years, could supply a great variety of hot forged, hot rolled and cold drawn Steels, including engineering steel, cold work tool steel, hot work tool steel, plastic mold steel, spring steel, high speed steel, stainless steel etc., besides Qilu Industrial also has their own heating treatment shop and machining shop to provide heating treatment, cutting and further machining service.
Since 2008 year, ZheJiang Qilu Industrial has the right to export all FORGED STEEL behalf of Qilu Speical Steel Co.,ltd which is specialized in smelting and forging of special steel since 1965 year, now Qilu special steel is 1 of the biggest manufacturer of forged product in China.The forged products are used in Automotive, Aerospace, Power Generation, Oil & Gas, Transportation and Industrial.
Till 2013 year, many customers need HOT ROLLED and COLD DRAWN steel from Qilu Industrial, in order to provide one-stop solution to our customers, Qilu Industrial began to cooperate with Xihu (West Lake) Dis.bei Special Steel (HangZhou and HangZhou mill), Baosteel, Tiangong International, Changcheng Special Steel for hot rolled tool steel, cooperate with HangZhou Speical Steel, HangZhou HangZhou Speical Steel, Shagang Group, CZPT Group for hot rolled engineering steel. Now we already set up the warehouse in HangZhou and HangZhou City, more than 20000 tons ex-stock could be supplied with kinds of sizes.
Then from 2018 year, Qilu Industrial decide to provide further manufacturer processing service, at present we could supply various of lage main shaft, turbin shaft, cylinder shaft, windy generator shaft, roller shaft, wheel forging, drill bit forging and kinds of irregular parts based on the drawing provided by customers.
Qilu Industrial is the professional one-stop steel manufacturer, stockist and exporter in China, our customers spread all over the world, include West Europe, North America, South America, Asia, Middle Asia, Africa, Australia, etc.
The company owns advanced special steel smelting facilities and forging processing equipments, the main steel-making equipment include 2 sets of 50t ultra-high power electric arc furnaces,2 sets of 60t LF refining furnaces,1 set of 60t vacuum degassing refining CZPT and 4 sets of 1-20t electroslag re-melting furnaces.
The main forging equipments mainly include:3 sets of 5t electro-hydraulic hammers, 1 set of high-speed forging units of 800t,1600t,2000t and 4500t respectively.
Material: | Alloy Steel |
---|---|
Load: | Central Spindle |
Stiffness & Flexibility: | Stiffness / Rigid Axle |
Journal Diameter Dimensional Accuracy: | IT6-IT9 |
Axis Shape: | Straight Shaft |
Shaft Shape: | Stepped Shaft |
Customization: |
Available
| Customized Request |
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What are the torque specifications for securing an axle spindle to the suspension components?
The torque specifications for securing an axle spindle to the suspension components can vary depending on the specific vehicle make, model, and year. It’s important to refer to the manufacturer’s documentation or service manual for the accurate torque specifications. Here is a detailed explanation:
When installing or reassembling an axle spindle, it’s crucial to tighten the fasteners to the recommended torque specifications. This ensures proper clamping force and prevents issues such as overtightening, undertightening, or uneven loading. The torque specifications typically include values for the spindle nut, caliper bolts, and other related fasteners.
Since torque specifications can differ among vehicle models and years, it’s best to consult the appropriate manufacturer’s documentation or service manual for the exact torque values. These resources provide detailed information specific to your vehicle, ensuring accurate and safe installation. The documentation may be available in print form from the vehicle manufacturer, or in digital form through online service portals or third-party publications.
When referring to torque specifications, it’s essential to consider the following factors:
- Torque Units: Torque specifications are typically provided in either foot-pounds (ft-lbs) or Newton-meters (Nm). Ensure that you are using the correct unit of measurement to avoid errors.
- Torque Sequence: In some cases, the manufacturer may specify a specific sequence for tightening the fasteners. This sequence ensures even distribution of clamping force and proper alignment of components. Refer to the manufacturer’s documentation for any specified torque sequences.
- Thread Lubrication: Depending on the specific application, the manufacturer may recommend the use of a specific lubricant or thread-locking compound on the fasteners. Follow the manufacturer’s recommendations regarding lubrication to achieve accurate torque values.
- Re-Torqueing: In certain cases, the manufacturer may recommend re-torquing the fasteners after a specific mileage or driving time. This is done to account for any settling or relaxation that may occur in the components. Check the manufacturer’s documentation for any re-torqueing instructions.
It’s worth emphasizing that using the correct torque specifications is crucial to ensure the integrity and safety of the axle spindle and related components. Incorrectly tightened fasteners can lead to issues such as wheel bearing damage, premature wear, or even component failure.
If you are unsure about the torque specifications or lack the necessary tools and expertise, it is recommended to have a qualified mechanic or technician perform the installation or reassembly. They have the knowledge and experience to ensure that the axle spindle is secured with the appropriate torque, following the manufacturer’s specifications.
In summary, the torque specifications for securing an axle spindle to the suspension components vary depending on the vehicle make, model, and year. It is essential to consult the manufacturer’s documentation or service manual for the accurate torque values, taking into account torque units, torque sequence, thread lubrication, and any re-torqueing instructions. When in doubt, seek professional assistance to ensure proper installation and safe operation of the axle spindle.
How often should axle spindles be inspected as part of routine vehicle maintenance?
Inspecting axle spindles as part of routine vehicle maintenance is crucial for ensuring their continued performance, safety, and longevity. The frequency of axle spindle inspections can vary depending on several factors, including the vehicle type, driving conditions, and manufacturer recommendations. Here are some general guidelines:
- Manufacturer Recommendations: Refer to the vehicle’s owner’s manual or the manufacturer’s maintenance schedule for specific guidelines on axle spindle inspections. Manufacturers often provide recommended inspection intervals based on mileage or time, such as every 30,000 miles or every 2 years. Following the manufacturer’s recommendations ensures that you adhere to their specified maintenance intervals.
- Driving Conditions: Consider the driving conditions in which your vehicle operates. If you frequently drive in severe conditions such as off-road, dusty, or high-temperature environments, the axle spindles may require more frequent inspections. These conditions can contribute to accelerated wear or potential damage to the spindles, making more frequent inspections necessary to detect any issues early on.
- Visual Inspections: Perform visual inspections of the axle spindles regularly, especially during routine tire maintenance or brake inspections. Look for signs of damage, such as cracks, corrosion, or bent spindles. Pay attention to any unusual noise, vibration, or steering irregularities, as they can indicate potential issues with the spindles. If any abnormalities are observed, a more thorough inspection or professional evaluation should be conducted.
- Service Intervals: Take advantage of regular service intervals, such as oil changes or tire rotations, to have a qualified mechanic inspect the axle spindles. They can assess the condition of the spindles, check for proper lubrication, and identify any signs of wear or damage. The mechanic can recommend specific inspection intervals based on their expertise and the vehicle’s condition.
- Preventive Maintenance: In addition to regular inspections, consider incorporating preventive maintenance practices for your vehicle. This can include proactive measures such as applying protective coatings to the spindles, ensuring proper wheel alignment, and maintaining appropriate tire pressures. These actions can contribute to the longevity and optimal performance of the axle spindles.
It is important to note that the guidelines provided are general recommendations, and specific vehicle models or manufacturers may have different requirements. Therefore, always consult the vehicle’s owner’s manual or seek advice from a qualified mechanic or authorized dealership to determine the appropriate inspection frequency for the axle spindles in your vehicle.
Regular inspections of the axle spindles as part of routine vehicle maintenance help identify potential issues early, prevent further damage, and maintain the overall safety and reliability of the vehicle.
Are there differences between front and rear axle spindles in terms of design and function?
Yes, there are differences between front and rear axle spindles in terms of design and function. Here’s a detailed explanation:
The front and rear axle spindles serve similar purposes in a vehicle’s suspension system, but they have distinct characteristics and functions due to their positions and roles within the vehicle. Here are the key differences between front and rear axle spindles:
- Position: The front axle spindle is located at the front of the vehicle, usually connected to the steering system, while the rear axle spindle is positioned at the rear of the vehicle. The front spindle plays a crucial role in steering the vehicle, while the rear spindle primarily supports the rear wheel assembly.
- Steering Function: The front axle spindle is directly involved in the steering mechanism of the vehicle. It connects to the steering knuckle, which enables the front wheels to turn left or right, allowing the vehicle to change direction. The design of the front spindle incorporates features that facilitate steering, such as the attachment points for tie rods and steering components.
- Load Support: The rear axle spindle is primarily responsible for supporting the weight and load of the rear wheel assembly. It transfers the forces from the wheels to the suspension system and the vehicle chassis. The design of the rear spindle focuses on load-bearing capacity and durability to withstand the forces generated during acceleration, braking, and cornering.
- Drive Function: In vehicles with rear-wheel drive or four-wheel drive systems, the rear axle spindle may also have additional components for transmitting power from the drivetrain to the rear wheels. These components, such as axle shafts, differential gears, and drive flanges, are not typically found in front axle spindles.
- Braking System: Both front and rear axle spindles play a role in the vehicle’s braking system. However, the design and attachment points for brake components can vary between the front and rear spindles. The front spindle may incorporate mounting points for brake calipers and rotors, while the rear spindle may have provisions for brake drums or additional components for parking brake activation.
While there are differences in design and function between front and rear axle spindles, it’s important to note that these variations can also depend on the specific vehicle make, model, and suspension configuration. Different vehicles may have unique spindle designs and features tailored to their specific requirements.
Understanding the distinctions between front and rear axle spindles is important for proper maintenance, repair, and replacement. If you encounter issues with an axle spindle, it’s recommended to consult the vehicle’s manufacturer guidelines or seek assistance from a qualified mechanic or technician who can provide accurate diagnosis and appropriate solutions based on the specific axle spindle in question.
In summary, front and rear axle spindles differ in terms of position, steering function, load support, drive function (in certain cases), and braking system requirements. These differences arise from their respective roles in the vehicle’s suspension and drivetrain systems.
editor by CX 2023-12-04