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1.Largest line pressure:300kg/cm, 2.Largest diameter:2500mm, 3.Maximum face length:8000mm, 4.ISO 9001-2000, 5.OEM supply - details see: https://www.machineto.com/jumbo-press-roll-of-paper-machine-10331968

[1]The advantages compared with other suppliers

—30 years of professional production experiences

More advanced casting technology

—material from big and good manufacturer,

mater certificate:EN-GJL-300:AD 2000-Merkblatt WO

—mature technology in inspection,

SGS and TUV inspection at site

—professional team work sales can provide the best service for customers

[2]Main techuical data used in paper machinery

Main Techuical Data Used in Paper Machinery

Diameter mm	Design pressure Mpa	Material	Hardness HB	Face length mm	Shell thick mm	Oughness	Working speed m/min
Φ1500	0.3-0.8	HT250-300	190-240	350-10000	25-32	0.2-0.4	200-800
Φ1800	0.3-0.8	HT250-300	190-240	350-10000	28-36	0.2-0.4	200-800
Φ2000	0.3-0.8	HT250-300	190-240	1350-5000	30-34	0.2-0.4	200-300
Φ2500	0.3-0.8	HT250-300	190-240	1350-5000	32-47	0.2-0.4	200-300
Φ3000	0.3-0.8	HT250-300	190-240	1350-5000	37-56	0.2-0.4	200-300
Φ3660	0.3-0.8	HT250-300	190-240	1350-5000	40-65	0.2-0.4	200-300
Φ3680	0.3-0.8	HT250-300	190-240	1350-5000	-	0.2-0.4	200-300
<Φ1500	0.3-0.5	HT200-250	190-240	1350-5000	18-27	0.2-0.4	200-800

We offer machining service according to your drawings or samples.

[3]Pictures show

[4]Workshop show

Casting workshop

Building area over 4800m², The casting process use hot blast Cupola (3T/h,8T/h) and medium frequency furnace (10) duplex melting, and there is a resin sand production line that capacity of handling sand is 20T/h.

Machining workshop

Building area over 9200m², There are more than 40 sets jumbo machine tools for turning, milling, shaver, grinding, drllling, We provided 6 bridge cranes and the largest loading of the bbridge crane is 32 tons.

Inspetion workshop

Office workshop

[5]Quality standard

Standards of dryer cylinders for the designing,making,inspectng:

1.the standard of dryer cylinders for the designing:

QB/T2556-2008<Design Standard of Cast Iron Dryers Used in Paper Machinery>

ANSI, EN, DIN, NF, BS, JIS, TOCT and GB etc......

2.the standard of dryer cylinders for the making,testig,inspecting:

QB2551-2008<Technological Condition of Cast Iron Dryers Used in Paper Machinery>

Pressure Equipment Directive 97/23 CE& ASTM etc......

3.the standard of dryer cylinders for the supervising:

<Safety-supervision Regulation of Pressure Vesel>

Third-party Inspection

Thank you for interview, welcome to visit our factory.