Steel roller for belt conveyor

1. Diameter: 50-219mm . 2. Length: 150mm to 3500mm . 3. Tube material: Welded steel Q235

Features:

(1) Tube: carbon steel tube/ seamless steel tube

(2) Shaft: 20#  Cold drawn steel, or as request.

(3) Bearing: Single&Double Row Deep Groove Ball Bearing.

(4) Seals: Grease retaining inner seal with Multi-stage Labyrinth and Retention Cap with Outboard Rubbing Flinger Seal.

(5) Lubrication: Grease is Lithium soap type grease with Rust Inhibitors.

(6) Welding: Mixed gas shielded arc welding end

(7)  Painting: ordinary painting, hot galvanized painting, electric static spraying painting, baked painting.

Specitifactions:

 Diameter: 50-219mm.

 Length     :150-3500mm.

 Lifetime   : At least 30,000 hours.

Certificates: ISO, BV.

Standards  : GB/T13792-92, ISO, CEMA, JIS.

Application:

Coal industry, power industry, cement industry, harbor, metallurgy.

Features

Running resistance factors: Less than 0.02

Radial circular run-out: Less than 0.6mm

Rotating resistance: Less than 1.9N

Axial load: More than 20000N

Axial displacement: Less than 0.25mm

Service life: More than 30000 hours

We have strict quality testing to guarantee good quality.

Rotation resistance test

Radial pulsation test

Bench immersed sealing test

Stand axial load test

Axial displacement test

Dustproof performance test

 

Test equipment

Since we are direct suppliers, there is no link in between, so we can provide factory price with quality products and save your time and money.

Steel roller for belt conveyor

Verified Information This information is Verified by Bureau Veritas and validity period is 2012/07/26 --- 2013/07/26 All the information below may covers both Gold Supplier and its related companies , Their Relationship will be affirmed according to china laws and regulations , also it will be clearly display in the full report >> Production Capacity: Product line name Production Line Capacity Actual Units Produced(Previous Year)

Vibratory equipment, Belt conveyor equipment	USD 82,000,000.00 per year	USD 6,870,768.20

Export Market Distribution: Market Revenue(Previous Year) Total Revenue (%)

Southeast Asia	USD 250,000	3.6
Domestic Market	USD 6,620,768	96.4

Production Machinery: Machine Name Brand & Model No. Quantity Number of Year(s) Used Condition

Ordinary lathe	CD6140A	10	3.0	Acceptable
Hydraulic shaper	BY60100C	1	4.0	Acceptable
Steel pipe automatic chamfer cut machine	QZ11-16*220	1	4.0	Acceptable
Steel pipe double head bore	QZ12-16*220	1	4.0	Acceptable
Roller two-headed automatic welding	STH-16*220	1	4.0	Acceptable
Roller pressure install machine	TYJ16-16*220	1	3.0	Acceptable
The roller center hole drilling end milling machine	QXZ-45*270	1	2.0	Acceptable
Roller slot flat double end milling machine	XZ36-6*270	1	2.0	Acceptable
Universal lift milling machine	X6132C	2	3.0	Acceptable
Steel surface pretreatment line	QXY3000	1	1.0	Acceptable
Nc console milling and boring machin	TK6916	1	1.0	Acceptable
Nc longmen drill	PHD12040	1	1.0	Acceptable

Testing Machinery: Machine Name Brand & Model No. Quantity Number of Year(s) Used Condition

Roller immersion seal test bench	MST-2	1	1.0	Acceptable
Roller rotation resistance test bench	XZT-2	1	1.0	Acceptable
Roller shaft to the load test bench	WTJC34	1	1.0	Acceptable
Micrometer	0-25mm	3	1.0	Acceptable
Slide callipers	0-300mm	4	1.0	Acceptable
Dialgage	0-500mm	1	1.0	Acceptable
Ultrasonic thickness indicator	CT100	1	2.0	Acceptable
Durometer	TH110	1	1.0	Acceptable
Portable vibration measurement instrument	JCKB-1.0	1	4.0	Acceptable

Production Flow: 1.Steel pretreatment line 2.Shear plate 3.Bending 4.Planing 5.Milling 6.Press fitting 7.Lathing 8.Chamfering 9.Roll round 10.Welding 11.Punching 12.Plasma cutting 13.Assembling Certification: Certified Picture Certification Name Certified By Certificate No. Product Name & Model No. Available Date-Expired Date

	ISO9001-2008	GCS, KAB	GCS-0911Q29	Apparantus of Mining Vibration /Bringing Type Conveyer Production and Services	2009/11/30 --- 2012/11/29

Testing Report: Report Picture Report Name Report By Product Name & Model No. Report Date

	Product test report	The Xinxiang City Quality Technology Supervision And Inspection Center,The Xinxiang City Quality Technology Supervision Bureau	More paragraphs line screen surfaces elliptic shaking sieve	2011/05/13
	Product test report	The Xinxiang City Quality Technology Supervision And Inspection Center,The Xinxiang City Quality	The new link structure disc feeder	2011/05/13