Our Heavy Duty Conveyor Chains for Road Construction Machinery are specially designed for material conveying systems used in road construction and asphalt paving applications.
These chains play an important role in transporting materials smoothly and efficiently under demanding working conditions. They are manufactured with carefully selected steel materials and precision machining processes to ensure reliable operation, excellent mechanical strength, and long-lasting durability.
With a robust structure and dependable performance, our conveyor chains are suitable for asphalt pavers, road construction equipment, asphalt mixing plants, and various industrial material handling systems.
We understand that different machines have different operating requirements. Therefore, we offer customized conveyor chain solutions based on customer drawings, samples, machine models, and specific application needs.
Chain No.
P (mm)
b1 (mm)
h2 (mm)
F1 (mm)
F2 (mm)
G1 (mm)
P80F8
80.0
33.8
45.0
575.0
449.0
50.0
P80F17
80.0
35.3
45.0
575.0
442.4
50.0
P80F27
80.0
35.3
46.0
497.4
385.0
50.0
P80F41
80.0
33.8
45.0
509.5
396.5
50.0
P80F45
80.0
35.0
45.0
540.0
425.0
50.0
TP JP80F1
80.0
33.8
45.0
500.0
374.0
50.0
TP JP80F3
80.0
33.8
45.0
561.0
448.0
50.0
TP JP80F4
80.0
33.8
45.0
585.0
472.0
50.0
TP JP80F12
80.0
33.8
45.0
584.5
471.5
50.0
Chain No.
Pitch P (mm)
Roller diameter d1 max (mm)
Width between inner plates b1 min (mm)
Pin diameter d2 max (mm)
Pin length L max (mm)
Pin length Lc max (mm)
Plate depth h2 max (mm)
Plate thickness t/T max (mm)
Tensile strength Q min (kN / lbf)
Weight per meter q (kg/m)
P70F23
70.00
25.40
25.2
14.61
53.4
59.7
32.00
5.6 / 5.0
120.0 / 26976
5.99
M112F12-S-70
70.00
30.00
32.0
15.00
60.0
65.5
40.00
6.0 / 4.0
112.0 / 25178
9.50
*P75
75.00
15.00
18.0
9.80
39.5
44.3
25.00
4.0
48.0 / 10790
2.60
P78.11F29
78.11
31.75
38.1
16.00
—
88.6
38.10
8.0
169.0 / 37991
10.56
P80F7
80.00
35.76
35.3
18.00
72.0
76.7
46.00
7.0 / 6.2
95.0 / 21370
11.91
P80F8
80.00
27.94
33.8
15.90
68.4
76.0
44.45
6.0 / 8.0
190.0 / 42741
10.80
P80F17
80.00
36.00
35.3
18.00
81.0
81.5
45.00
6.0 / 5.0
195.0 / 43866
12.90
P80F19
80.00
27.94
33.8
15.90
68.4
75.8
45.00
6.0 / 8.0
190.0 / 42741
11.20
P80F21
80.00
27.94
34.0
15.90
78.4
—
45.00
6.0 / 8.0
190.0 / 42741
10.70
*P80F27
80.00
26.00
35.3
18.00
72.0
76.7
46.00
7.0 / 6.2
195.0 / 43866
9.55
P80F29
80.00
27.94
33.8
15.90
70.4
74.0
45.00
6.0 / 8.0
190.0 / 42741
10.80
*P80F30
80.00
26.00
35.0
18.00
72.0
75.8
45.00
6.0 / 8.0
195.0 / 43836
10.50
P80F39
80.00
27.95
33.8
15.87
68.4
75.8
45.00
6.0 / 8.1
190.0 / 42712
10.70
P80F45
80.00
32.00
35.0
15.90
70.6
78.0
45.00
6.0 / 8.0
190.0 / 42741
10.94
*P80F51A1
80.00
26.00
35.0
15.90
69.5
77.0
45.00
6.0 / 8.0
175.0 / 39340
10.42
P80F62
80.00
27.95
33.8
15.87
68.4
75.8
45.00
6.0 / 8.1
190.0 / 42712
10.60
*P80F69
80.00
26.00
35.0
18.00
72.0
78.0
45.00
6.0 / 8.0
195.0 / 43836
10.50
P80F87
80.00
36.00
35.3
18.00
84.0
88.5
45.00
10.0
250.0 / 56200
15.20
*Bush chain: d1 in the table indicates the external diameter of the bush.
Chain No.
F (mm)
W (mm)
G (mm)
h4 (mm)
d4 (mm)
d5 (mm)
T1 (mm)
P70F23
43.75
64.1
40.0
6.5
22.0
7.0
5.00
M112F12-S-70
60.00
77.4
30.0
7.5
15.0
—
10.00
P75
32.20
46.2
30.0
5.2
14.0
—
4.00
P78.11F29
53.10
78.5
50.8
12.7
19.3
—
7.95
P80F7
56.40
81.4
50.5
5.0
21.0
8.2
6.20
P80F8
63.00
88.0
50.0
8.0
22.0
10.2
14.20
P80F17
66.30
91.3
50.0
—
24.0
—
15.00
P80F19
56.50
81.5
50.0
6.2
22.0
8.0
8.00
P80F21
57.00
82.0
50.0
—
21.5
—
8.00
P80F27
56.20
81.5
50.5
—
21.0
—
6.20
P80F29
56.50
81.5
50.0
6.2
22.0
10.0
8.00
P80F30
57.00
82.2
50.5
5.0
21.0
—
8.00
P80F39
56.50
81.5
50.0
6.2
22.0
8.0
8.00
P80F45
57.50
80.0
50.0
—
25.0
—
8.00
P80F51A1
57.00
82.0
50.0
—
20.5
—
8.00
P80F62
56.50
81.5
50.0
6.5
22.0
8.6
8.00
P80F69
56.50
82.2
50.5
5.5
20.5
—
8.00
P80F87
58.50
72.4
48.0
—
12.0
—
10.00
Chain No.
Pitch P (mm)
Roller diameter d1 max (mm)
Width between inner plates b1 min (mm)
Pin diameter d2 max (mm)
Pin length L max (mm)
Inner plate depth h2 (mm)
Plate thickness t/T (mm)
Tensile strength Q min (kN/lbf)
Weight per meter q (kg/m)
F (mm)
W (mm)
h4 (mm)
d5 (mm)
T1 (mm)
P66.27F10
66.27
22.23
27.00
11.10
69.00
30.00
8.00
90.0/20232
6.96
47.00
58.50
24.00
11.50
15.00
Chain No.
Pitch P (mm)
Roller diameter d1 max (mm)
Width between inner plates b1 min (mm)
Pin diameter d2 max (mm)
Pin length Lc max (mm)
Inner plate depth h2 max (mm)
Plate thickness t (mm)
Tensile strength Q min (kN/lbf)
Weight per meter q (kg/m)
F (mm)
W (mm)
L (mm)
h4 (mm)
d4 (mm)
d5 (mm)
G (mm)
P101.6F189K3
101.60
38.10
54.10
16.00
109.20
44.45
9.70
182.3/40981
14.45
134.80
174.600
57.40
28.70
16.70
20.60
108.00
Chain No.
Pitch P (mm)
Roller diameter d1 max (mm)
Width between inner plates b1 min (mm)
Pin diameter d2 max (mm)
Pin length Lc max (mm)
Inner plate depth h2 max (mm)
Plate thickness t (mm)
h4 (mm)
G (mm)
Tensile strength Q min (kN/lbf)
Weight per meter q (kg/m)
P101.6F186
101.60
41.40
50.80
19.12
120.00
44.45
12.70
101.60
16.80
320.0/71936
22.50
Chain No.
Pitch P (mm)
Roller diameter d1 max (mm)
Width between inner plates b1 min (mm)
Pin diameter d2 max (mm)
Pin length Lc max (mm)
Inner plate depth h2 max (mm)
Plate thickness t (mm)
h4 (mm)
G (mm)
α
Tensile strength Q min (kN/lbf)
Weight per meter q (kg/m)
P152F251
152.40
69.85
76.20
25.40
148.80
69.85
12.70
127.00
20.60
9°
431.5/97001
39.40
Chain No.
Pitch P (mm)
Roller diameter d1 max (mm)
Width between inner plates b1 min (mm)
Pin diameter d2 max (mm)
Pin length Lc max (mm)
Inner plate depth h2 max (mm)
Plate thickness t (mm)
h4 (mm)
G (mm)
α
Tensile strength Q min (kN/lbf)
Weight per meter q (kg/m)
P152F251
152.40
69.85
76.20
25.40
148.80
69.85
12.70
127.00
20.60
9°
431.5/97001
39.40
Chain No.
Pitch P (mm)
Roller diameter d1 max (mm)
Width between inner plates b1 min (mm)
Pin diameter d2 max (mm)
Pin length Lc max (mm)
Inner plate depth h2 max (mm)
Plate thickness t/T (mm)
F (mm)
T1 (mm)
h4 (mm)
G (mm)
Tensile strength Q min (kN/lbf)
Weight per meter q (kg/m)
P80F53
80.00
42.00
45.00
20.00
94.00
50.00
8.00/10.00
259.00
12.00
65.00
50.00
180.0/40464
23.10
2. Product Features & Advantages
Heavy-Duty Construction
Designed with a strong mechanical structure to withstand heavy loads, continuous operation, and demanding working environments. Suitable for industrial conveying applications requiring dependable performance.
Excellent Wear Resistance
Manufactured using selected steel materials and appropriate processing methods to improve resistance to friction and mechanical wear, helping extend product service life.
High Mechanical Strength
Strong chain components provide reliable load-bearing capacity and stable transmission performance during continuous material transportation.
Precision Manufacturing
Carefully controlled machining and assembly processes help maintain dimensional accuracy, consistent product quality, and smooth chain movement.
Stable Operating Performance
Designed to work with compatible sprockets and conveyor systems, helping ensure efficient material transportation and reduce unnecessary operational interruptions.
Long Service Life
Durable construction and quality-focused manufacturing help reduce replacement frequency and maintenance requirements, contributing to lower operating costs.
3. Manufacturing Process & Production Technology
We pay close attention to every stage of conveyor chain manufacturing to ensure consistent quality and reliable performance.
Raw Material Selection
Suitable carbon steel or alloy steel materials are selected according to the required mechanical properties and application conditions.
Precision Cutting & Machining
Steel components are processed using appropriate manufacturing equipment to achieve the required dimensions and structural accuracy.
Heat Treatment
Where required by the design, controlled heat treatment processes are applied to improve hardness, strength, and wear resistance of selected components.
Component Processing
Chain plates, pins, bushings, rollers, and other components are manufactured and processed according to the specific chain design.
Assembly & Inspection
Individual components are assembled carefully to ensure proper fitting, flexible movement, and consistent product quality.
Final Quality Checking
Finished products undergo visual and dimensional inspections before packaging and shipment to help ensure compliance with agreed customer requirements.
4. Product Applications
Our conveyor chains are designed for a wide range of road construction and industrial material conveying applications.
Asphalt Paving Machines
Used in conveyor systems to transport asphalt mixtures and other materials during road paving operations.
Road Construction Machinery
Suitable for material conveying and transmission systems in different types of road construction equipment.
Asphalt Mixing Plants
Applied in compatible conveying systems for transporting aggregates, asphalt mixtures, and other production materials.
Road Building Equipment
Designed for industrial equipment involved in road construction, material handling, and infrastructure projects.
Industrial Conveyor Systems
Can also be used in other suitable industrial conveying applications requiring durable and reliable chain components.
5. Product Structure & Component Design
A conveyor chain consists of multiple interconnected components that work together to provide stable material transportation and mechanical movement.
Depending on the specific chain design, the main components may include:
Chain Plates: Provide structural support and connect individual chain links.
Pins: Connect chain plates and allow articulation between links.
Bushings: Help reduce friction between moving components.
Rollers: Support smooth movement and reduce friction where applicable.
Attachments: Special connecting components designed for specific conveying requirements.
Each component plays an important role in the overall strength, flexibility, and operating performance of the conveyor chain.
Different structural designs and component configurations can be customized according to the machine application and technical requirements.
6. Quality Control & Inspection
Quality control is an essential part of our manufacturing process. We focus on maintaining product consistency and ensuring that finished conveyor chains meet agreed technical requirements.
Our quality control procedures may include:
Raw material inspection.
Dimensional accuracy checks.
Component processing inspection.
Heat treatment verification where applicable.
Assembly and fitting inspection.
Final visual inspection.
Packaging inspection before shipment.
Through systematic quality management, we aim to provide durable products with stable performance and dependable quality for international customers.
7. OEM & ODM Customization Services
We provide flexible OEM and ODM services to meet different customer requirements and machinery applications.
Customized conveyor chains can be manufactured according to:
Customer drawings and technical documents.
Original equipment samples.
Existing chain models and dimensions.
Different chain pitches and structural designs.
Special attachment and component requirements.
Material and surface treatment preferences.
Specific working environments and operating conditions.
Whether you need replacement conveyor chains or specially designed chain assemblies, we can work with your requirements to develop suitable products.
8. Why Choose Our Conveyor Chains?
Professional Manufacturing
We focus on industrial chain products and provide solutions for various machinery and material conveying applications.
Reliable Product Quality
Attention to material selection, manufacturing processes, and product inspection helps ensure consistent quality.
Flexible Customization
We support customized production based on drawings, samples, and customer specifications.
Competitive Pricing
Efficient production management helps us provide cost-effective solutions for different purchasing requirements.
Export-Oriented Service
We provide professional communication, order coordination, and export packaging support for international customers.
Long-Term Cooperation
We are committed to building stable business relationships by providing reliable products and responsive customer service.
9. Packaging & Delivery
Finished conveyor chains are carefully packed to help prevent damage, contamination, and unnecessary movement during transportation.
Packaging methods can be selected according to product dimensions, order quantities, and shipping requirements.
We support export packaging solutions suitable for international transportation and provide order coordination to help ensure smooth delivery.
10. Contact Us
Looking for high-quality conveyor chains for road construction machinery?
We are ready to help you find the right conveyor chain solution for your equipment and application.
Send us your drawings, samples, machine model, or technical requirements. Our team will assist you with product selection, customization, and quotation.
Contact us today to discuss your requirements and get a competitive offer!
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