Spb-250 Extreme-Wear 42CrMo Induction-Hardened Solid Hub Pulleys for Heavy Industrial Machinery

Product Details
Customization: Available
Certification: CE, ISO
Pulley Sizes: Spz SPA Spb Spc
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  • Spb-250 Extreme-Wear 42CrMo Induction-Hardened Solid Hub Pulleys for Heavy Industrial Machinery
  • Spb-250 Extreme-Wear 42CrMo Induction-Hardened Solid Hub Pulleys for Heavy Industrial Machinery
  • Spb-250 Extreme-Wear 42CrMo Induction-Hardened Solid Hub Pulleys for Heavy Industrial Machinery
  • Spb-250 Extreme-Wear 42CrMo Induction-Hardened Solid Hub Pulleys for Heavy Industrial Machinery
  • Spb-250 Extreme-Wear 42CrMo Induction-Hardened Solid Hub Pulleys for Heavy Industrial Machinery
  • Spb-250 Extreme-Wear 42CrMo Induction-Hardened Solid Hub Pulleys for Heavy Industrial Machinery
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  • Overview
  • Product Description
  • product model
  • Product Parameters
  • Company Profile
  • Plant and inspection equipment
  • Relational production
  • Our Advantages
Overview

Basic Info.

Model NO.
SPB
Manufacturing Process
Casting
Material
Iron
Surface Treatment
Oxygenation,Phosphating Blacken
Application
Chemical Industry, Grain Transport, Mining Transport, Power Plant, Engineering Hydraulic Cylinder, Forging Machine
Condition
New
Process
CNC Machining
Bore
Bushing Bore or Round Bore
Transport Package
Plastic Bag, Carton Box.
Specification
all kinds of
Trademark
SMCC, clients brand or No mark
Origin
China
HS Code
8483409000
Production Capacity
10000000pieces/Year

Packaging & Delivery

Package Size
50.00cm * 30.00cm * 20.00cm
Package Gross Weight
20.000kg

Product Description

Spb-250 Extreme-Wear 42CrMo Induction-Hardened Solid Hub Pulleys for Heavy Industrial Machinery
Product Description

   

Spb-250 Extreme-Wear 42CrMo Induction-Hardened Solid Hub Pulleys for Heavy Industrial Machinery
Spb-250 Extreme-Wear 42CrMo Induction-Hardened Solid Hub Pulleys for Heavy Industrial Machinery

 

I. Advantages of V-Belt Pulleys with Solid Hub

A solid hub refers to the hub portion (the core part that interfaces with the shaft and transmits torque) being a complete, hole-free, non-hollowed-out solid structure. Compared to hubs with ribs, spokes, or openings, it offers the following significant advantages:

  1. Exceptional Strength and Rigidity:

    • The solid structure provides the maximum cross-sectional area, enabling it to withstand higher torque, radial loads, and axial loads.

    • Under heavy-duty, impact loading, or in applications requiring high-precision transmission, it is less prone to deformation, bending, or fracture, ensuring transmission reliability and stability.

    • High rigidity helps reduce vibration during high-speed rotation.

  2. Higher Load Capacity:

    • Benefiting from its strength and rigidity, pulleys designed with a solid hub can accommodate higher-power drive systems and are suitable for applications requiring the transmission of greater power.

  3. Superior Durability and Service Life:

    • Eliminates risk points (relatively fewer stress concentration points) like spoke breakage or hub cracking.

    • Thicker material better resists wear and corrosion (especially when combined with surface treatments).

    • Under harsh operating conditions (e.g., high dust, humidity, chemical environments), the solid structure is less prone to accumulating dirt or internal corrosion, resulting in relatively lower maintenance requirements.

  4. Good Heat Dissipation (Compared to Some Spoked Designs):

    • Although the solid structure itself conducts heat less effectively than spoked designs which benefit from significant air convection, its greater mass and thermal mass allow it to absorb more heat and dissipate it conductively through contact with the shaft and bearing housing. Under sustained high-load operation, it can sometimes be less prone to failure due to heat buildup than thin-spoked hubs (provided the overall thermal design is sound).

  5. Higher Precision and Stability:

    • The solid structure makes it easier to ensure the roundness, cylindricity of the hub bore, and its concentricity with the groove section during manufacturing.

    • During high-speed operation, dynamic balancing performance is typically better, vibration is reduced, helping to extend the life of bearings and drive belts.

  6. Simpler Design and Manufacture (In Some Aspects):

    • The relatively simple structure may make casting or machining processes easier than manufacturing complex spokes (especially for large hubs).


 

product model
Spb-250 Extreme-Wear 42CrMo Induction-Hardened Solid Hub Pulleys for Heavy Industrial MachinerySpb-250 Extreme-Wear 42CrMo Induction-Hardened Solid Hub Pulleys for Heavy Industrial Machinery
Description P o Grooves N L D S B Type d
SPB160 160 167 1234
56
65
70
45
55
60
60
60
65
118
118
118
118
118
118
12
12
25
44
63
82
101
120
3
3
2
2
2
2
20
20
20
20
20
20
SPB170 170 177 12345
6
65
70
45
55
60
60
60
65
128
128
128
128
128
128
12
12
25
44
63
82
101
120
3
3
2
2
2
2
20
20
20
20
20
20
SPB180 180 187 12345
6
65
70
80
45
55
60
60
70
70
138
138
138
138
138
138
12
12
18
25
44
63
82
101
120
3
3
4
2
2
2
20
20
20
20
20
20
SPB200 200 207 123456 70
70
80
88
96
96
45
55
60
60
70
70
158
158
158
158
158
158
14
14
18
25
25
25
25
44
63
82
101
120
3
3
4
4
4
4
20
20
20
20
25
25
SPB212 212 219 1
2
3
4
5
6
70
77
80
88
96
104
45
55
60
60
70
80
170
170
170
170
170
170
14
14
18
25
25
25
25
44
63
82
101
120
3
3
4
4
4
4
20
20
20
20
25
25
SPB225 225 232 1
2
3
4
5
6
70
77
80
88
96
104
45
55
60
60
70
80
183
183
183
183
183
183
14
14
18
25
25
25
25
44
63
82
101
120
3
3
4
4
4
4
20
20
20
20
25
25
SPB250 250 257 1
2
3
4
5
6
70
77
80
96
104
104
50
55
60
70
75
80
208
208
208
208
208
208
14
14
18
25
25
25
25
44
63
82
101
120
3
3
4
4
4
4
20
20
20
25
25
25
SPB280 280 287 123456 76
80
90
96
104
104
50
55
60
65
75
80
238
238
238
238
238
238
14
14
18
25
25
25
25
44
63
82
101
120
3
3
4
4
4
4
20
20
20
25
25
25
SPB300 300 307 123456 76
80
90
96
104
104
50
55
60
65
75
80
258
258
258
258
258
258
15
15
18
20
22
25
25
44
63
82
101
120
5
5
6
6
6
6
20
20
20
25
25
25
 
Product Parameters
Model NO. SPB Manufacturing Process Casting
Specifications European or American Standard or Customized Transport Package Plastic Bag, Carton Box.
Trademark SMCC, clients brand or No mark Material Iron
Surface Treatment Oxygenation,Phosphating Blacken Origin China Mainland
Application Chemical Industry, Grain Transport, Mining Transport, Power Plant, Engineering Hydraulic Cylinder, Forging Machine HS Code 8431390000
Process CNC Machining Production Capacity 100000 PCS/Months
Company Profile

        The company is located in the beautiful coastal city of Qingdao. We are a large enterprise group that integrates R&D, manufacturing, marketing, market and technical services. We have three major research and production bases as well as a large marketing center. Our products cover transmission components, bearings, chains, sprockets, tractor drive axles and hydraulic steering devices. 219 sets of advanced automated production equipment ensure the quality of our products. We can design and develop products that meet the specific needs of customers, and also provide OEM customization services.

 
Spb-250 Extreme-Wear 42CrMo Induction-Hardened Solid Hub Pulleys for Heavy Industrial Machinery
Spb-250 Extreme-Wear 42CrMo Induction-Hardened Solid Hub Pulleys for Heavy Industrial Machinery

 

Plant and inspection equipment

 

Spb-250 Extreme-Wear 42CrMo Induction-Hardened Solid Hub Pulleys for Heavy Industrial Machinery
Spb-250 Extreme-Wear 42CrMo Induction-Hardened Solid Hub Pulleys for Heavy Industrial Machinery
Relational production

Spb-250 Extreme-Wear 42CrMo Induction-Hardened Solid Hub Pulleys for Heavy Industrial Machinery

Our Advantages
       You provide a request, We'll give you a perfect product". We uphold the businessphilosophy "integrity, efficiency, cooperation, innovation", quality first, advancedtechnology, precision production, integrity management, efficient service, to supportour customers with the top quality products and super sophisticated technology.

Spb-250 Extreme-Wear 42CrMo Induction-Hardened Solid Hub Pulleys for Heavy Industrial Machinery

Spb-250 Extreme-Wear 42CrMo Induction-Hardened Solid Hub Pulleys for Heavy Industrial Machinery

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