Cone Crusher Machine Parts Bronze Eccentric Bushing For Sale With New System

Product description​ :

Detailed parameters

● Product Name: heavy eccentric copper bushing

● material brand: zqsn5-5-5

● casting method: centrifugal casting

Product category: large copper sleeve, heavy copper sleeve

Comprehensive introduction

● material name: cast copper alloy 5-5-5 tin bronze

● standard: GB / T 1176-1987

● chemical composition:

Copper Cu: others

SN: 4.0-6.0

Zn: 4.0-6.0

Pb: 4.0-6.0

P ≤ 0.05 (impurity)

Ni: ≤ 2.5 (excluding the sum of impurities)

Aluminum al: ≤ 0.01 (impurity)

Iron Fe: ≤ 0.3 (impurity)

Silicon Si: ≤ 0.01 (impurity)

Sb: ≤ 0.25 (impurity)

Sulfur s: ≤ 0.10 (impurity)

Note: total impurities ≤ 1.0

● mechanical properties:

Tensile strength σ B (MPA): ≥ 200

Yield strength σ (MPA): ≥ 90

Elongation δ 5 (%): ≥ 13

Hardness: ≥ 590hb (reference value)

Heat treatment specification: heating temperature 1188~1220 ℃; pouring temperature 1150~1200 ℃.

● casting method:

Centrifugal casting, metal mold casting

More details

Why do you believe that Xinxiang Haishan Machinery Co., Ltd.:

1: More than 20 years working experience.

2. We are the leading professional supplier of mining machinery, engineering machinery, mechanical casting and forging parts

Q: Warranty?

3. All products have obtained iso9901:2000 quality management certification and CE, ROHS certification C, patience - all customized shaft sleeves can be made by drawing and sketcher, we can also provide drawing design as required

Four. Q: How do you control quality?

A: We have a series of testing equipment, such as chemical composition analyzer, hardness tester, dye penetrant testing, ultrasonic testing, and we also support third-party quality testing, such as SGS

5. Q: What is the service life of these bushings?

A: According to different working environment, normal operation for 3-5 years and careful handling will help to increase the output of the machine,

6. Q: Can you give me a discount?

A: We believe that quality equals price. As we all know, the larger the order, the more discount.

7. Q: How fast is your after-sales service and problem solving?

A: we are responsible for every product we sell. If you have any problems, please take photos and count the quantity, and report the solutions and preventive measures to you within 12 hours.

8. Q: How about the terms of payment?

A: We'd like to hear from our customers. The usual terms of payment are as follows

A. 50% tons in advance, the balance to be paid before shipment

B. 100% sight L / C

C. PayPal (small purchase)

Xinxiang Haishan Machinery Co., Ltd. specializes in the production and processing of copper parts. Since 2008 has focused on the R & D and production of copper castings and CNC equipment.

The main products are copper bush, copper bush, copper nut, large-scale copper casting, flange copper bush, large-scale shaft sleeve, taper broken copper sleeve, excavator copper sleeve, ball mill copper sleeve, copper wire nut, reducer copper worm gear, crusher copper sleeve, Simmons copper sleeve, Sandvik copper sleeve, mining equipment copper accessories, etc. more than 20 series, hundreds of models, copper alloy products a production unit has Advanced processing and mechanical testing equipment, in the region has a strong technical force and reliable quality..

The company has established a complete and scientific quality management system, and a complete quality inspection system for component testing, mechanical performance testing, etc.

Xinxiang Haishan Machinery Co., Ltd. has a mature R & D team. With 20 years of production experience, it takes customers' needs as the starting point and midpoint of technical R & D to provide customers with the best and most efficient product solutions, and has won a number of national patents.

Our company is good at producing copper parts of crusher, with 7 years of production, casting and processing experience. It is a new manufacturer specializing in the production of customized cone broken copper sets in Henan Province. Its products are exported to Germany, Russia, the United States, Bulgaria, Japan and all over China, the quality and technology of our products are highly praised by customers all over the world.