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Home / Products / Pressure Vessel Gouge and Grinding Machine
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Pressure Vessel Gouge and Grinding Machine

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Product Description

1.Application
2M58ZSM7.5×6 is used for internal/external circumferential and longitudinal seam, cladding seam grinding and gouge of boiler, pressure vessel and related vessels.


2.System configurations and technical data (Please refer to following chart and pictures )

2.1. System configurations
 It consists of ZSM7.5×6 cross manipulator, MW-1300 multifunctional abrasive wheel and abrasive belt head, SG*5.0  dust removal system, pneumatic control system and related electronical system.
 2.2. Main technical data.

Suitable workpiece size

SN

ITEM                                                                                                 

DATA

1

Maximum each pressure section / plate length

≤4000mm

2

OD of pressure vessel

800~6000mm

3

Minimum gouge Internal diameter (with dust removal system)

1800mm(Grinding internal longitudinal seam welding seam 2400mm)                                                                                      

4

Minimum grinding Internal diameter (with dust removal system)

1800mm(grind internal longitudinal seam2400mm)

5

Workpiece material suitable

Low alloy steel, High Alloy steel, Stainless steel and Carbon steel

Manipulator

1

Minimum Height from  Grinding & gouge head to ground

900mm

2

Lateral beam lifting height

7500 mm

3

Vertical moving maximum speed (frequency control)

100~1000mm /min

4

Lateral beam stroke

6000 mm

5

Lateral moving maximum speed (frequency control)

100~1000mm /min

6

Column Rotation available degree

±180°

7

Column Rotation speed

12°/min

8

Lateral beam deflection

2.0mm/m

Multifunctional abrasive wheel and abrasive belt head

1

Grinding & gouge head rotation degree

0~90°

2

Grinding & gouge head elevation angle

0~90°

3

Grinding & gouge head vertical rotation angle

±90°

4

Grinding & gouge head right/left moving distance

±75mm

5

Side swing and relocation distance

±50mm

6

Grinding & gouge head relcation blade lifting stroke

180mm

7

Size of abrasive belt connect wheel

300×100mm

8

Belt size

2800×100mm(perimeter* width)

9

Abrasive belt grind speed(Stainless steel cladding and welding seam weld reinforcement  )

30m/s(frequency control)

10

Abrasive wheel size

650×B×80mm(B=16,18,20,22)

11

Abrasive wheel maximum gouge speed

65m/s(frequency control)

12

Pressure adjustment ranges

0~2000N(Proportional valve is adjustable)

13

Gouge power

18.5kW

Grinding and gouging performance data

1

Weld Root gouging maximum depth

170mm

2

Gouge Width of abrasive wheel

16~22mm

3

Maximum depth for each time grinding & gouge
(Abrasive wheel)

5mm

4

Gouge speed

100~1000mm /min

5

Root pass gouge and grinding  maximum size

100×5mm

6

Longitudinal seam gouge right/let straightness

≤5mm

7

Single Time maximum grinding margin
(Abrasive belt)

100×5mm

8

Abrasive grinding speed

100~1000mm /min

9

Cladding welding maximum grinding margin (Abrasive belt)

≥0.5mm/time

10

Cladding welding layer maximum grinding power

18.5kW

11

Seam grinding Surface Roughness

≤Ra12.5μm

12

Cladding welding grinding surface roughness

≤Ra6.3

13

Bevel grinding

≤Ra12.5μm

Dust removal system data

1

Power

5.5 kW

2

flow rate

3700m3/min

3

(Ptf)Full pressure

≥2216pa

4

dust remove efficiency

70%

5

Total weight

35T

6

otal Power

35 kW

7

Machine size

8000×10000mm(Dimeter×height)

 

 


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