Model NO.: Arc-400 MMA Welder
Efficiency: 89%
Power Factor: 0.87
Insulation of Main Transformer: H
Insulation of Output Reactor: B
Name: IGBT Inverter DC MMA Welder Arc 400 Arc500
Color: Black or as Required
Certificate: Ce
OEM/ODM: Available
Application: MMA Manuel Welding
Trademark: ST
Transport Package: Carton
Specification: 650*340*590
Origin: Zhejiang China
HS Code: 8515319900
Model NO.: Arc-400 MMA Welder
Efficiency: 89%
Power Factor: 0.87
Insulation of Main Transformer: H
Insulation of Output Reactor: B
Name: IGBT Inverter DC MMA Welder Arc 400 Arc500
Color: Black or as Required
Certificate: Ce
OEM/ODM: Available
Application: MMA Manuel Welding
Trademark: ST
Transport Package: Carton
Specification: 650*340*590
Origin: Zhejiang China
HS Code: 8515319900
IGBT Inverter DC MMA Welder Arc 400Â 
Main Features
1. IGBT chip inverter technology, high efficiency and energy saving.
2. Strong resisitance to power grid fuluctuations.
3. Easy arc starting, stable arc welding, deep weld pool and excellent welding appearance.
4. Adjustable hot striking arc current.
5. Suitable for welding with different kinds of acid or basic electrodes.
6. ARC-630 and above can be used for steel bar butt welding, carbon arc gouing.
Specifications
| Model | ARC 400 | |
| Rated input voltage (V) | 3PH AC380V | |
| Rated input power (KVA) | 13 | |
| Rated input current(A) | 20 | |
| Rated output | 315v/32.6V | |
| Output current (A) | 20-400 | |
| No-load voltage | 60 | |
| Rated duty cycle(%) (40ºC,10min) | 60% | 315A |
| 100% | 199A | |
| Efficiency (%) | ≥85 | |
| Power factor | ≥0.85 | |
| Protection grade | IP21 | |
| Insulation grade | F | |
| Net weight (KG) | 19.7 | |
| Dimension of machine (mm) | 495*220*365 | |
Â
IGBT Inverter DC MMA Welder Accessories:earth clamp*1 pcs, cable joint*3pcs, grounding cable*3meters, control cable*5meters, pressure regulator*1pcs, water cooled MIG torch*1pcs, water tank*1set, wire feeder*1set
IGBT Inverter DC MMA Welder Selection Guide
| Material | Sheet thickness   (mm) | Stick diameter    (mm) | Current range(A) | Model |
| Carbon steel Stainless steel Low alloy steel |
1.5-5 | 2.2.5/3.25/3.2 | 20-140 | ARC-140 |
| 1.5-10 | 2.5/3.2/4.0 | 20-160 | ARC-160 | |
| 1.5-10 | 2.5/3.2/4.0 | 20-200 | ARC-200 | |
| 1.5-15 | 2.5/3.2/4.0/5.0 | 20-250 | ARC-250 | |
| 2-20 | 2.5/3.2/4.0/5.0 | 20-400 | ARC-400 | |
| ≥16.0 | 5.0/6.0/8.0 | 20-600 | ARC-630 |
Package &Â Shipping
 Packaging Details:  Carton package with inside plastic bag and foam / wooden packing/Packing according to customers require.
Delivery: within (25-30) days after confirmation of the deposit.
Company Information
     Zhejiang ST welding machine have a number of inventions and patents, cover IGBT module, single-tube IGBT, MOSFET three series of welding and cutting equipments. Our inverter Pulse MIG/MAG welding machine, CO2 Gas Shielded Welding Machine, DC Air Plasma Cutter and Auto Submerged Arc Welding Machine are widely accepted across the globe.
     Continuous innovation, focus on the quality, integrity managements and common development are the pursuits of Zhejiang ST Group. To provide customers with high quality, reliable products and services are the eternal principle of every staff in ST.
     Our products are widely used in chemical, construction, light industry, machinery manufacturing, shipbuilding, metallurgy, automobile manufacturing, aerospace and other professional fields, satisfying all kinds of demands from customers.
FAQÂ
Q: Are you a factory or trading company?
A: We are a factory; our main products are welding machine, and voltage regulator/transformer.
Q: How many days for mass producing?
A: It will cost 30 days after confirm the order.
Q: Can you do OEM?
A: Yes, we can do OEM/ODM.
Q: Will you provide spare parts?
A: We will provide 2% free spare parts for our customers if the order no less than 20GP.
(Including pcbs with components, additional MOSFET/IGBT tube and components)
Q: What's your guarantee period?
A: We offer 1 year warranty for our welding machine.
Â
Contact:
Website:Â Â http://www.shunbian.cn/english/
Website On Alibaba:Â Â http://shunbian.en.alibaba.com/
Telephone:Â Â 0086-577-61679988
Fax:Â Â 0086-577-61679921
Mobile phone:Â Â +8615273363406
Â
Address:Address:Qiligang Industrial Park,Yueqing,Zhejiang,China. 325604
IGBT Inverter DC MMA Welder Arc 400Â Main Features
1. IGBT chip inverter technology, high efficiency and energy saving.
2. Strong resisitance to power grid fuluctuations.
3. Easy arc starting, stable arc welding, deep weld pool and excellent welding appearance.
4. Adjustable hot striking arc current.
5. Suitable for welding with different kinds of acid or basic electrodes.
6. ARC-630 and above can be used for steel bar butt welding, carbon arc gouing.
Specifications
| Model | ARC 400 | |
| Rated input voltage (V) | 3PH AC380V | |
| Rated input power (KVA) | 13 | |
| Rated input current(A) | 20 | |
| Rated output | 315v/32.6V | |
| Output current (A) | 20-400 | |
| No-load voltage | 60 | |
| Rated duty cycle(%) (40ºC,10min) | 60% | 315A |
| 100% | 199A | |
| Efficiency (%) | ≥85 | |
| Power factor | ≥0.85 | |
| Protection grade | IP21 | |
| Insulation grade | F | |
| Net weight (KG) | 19.7 | |
| Dimension of machine (mm) | 495*220*365 | |
Â
IGBT Inverter DC MMA Welder Accessories:earth clamp*1 pcs, cable joint*3pcs, grounding cable*3meters, control cable*5meters, pressure regulator*1pcs, water cooled MIG torch*1pcs, water tank*1set, wire feeder*1set
IGBT Inverter DC MMA Welder Selection Guide
| Material | Sheet thickness   (mm) | Stick diameter    (mm) | Current range(A) | Model |
| Carbon steel Stainless steel Low alloy steel |
1.5-5 | 2.2.5/3.25/3.2 | 20-140 | ARC-140 |
| 1.5-10 | 2.5/3.2/4.0 | 20-160 | ARC-160 | |
| 1.5-10 | 2.5/3.2/4.0 | 20-200 | ARC-200 | |
| 1.5-15 | 2.5/3.2/4.0/5.0 | 20-250 | ARC-250 | |
| 2-20 | 2.5/3.2/4.0/5.0 | 20-400 | ARC-400 | |
| ≥16.0 | 5.0/6.0/8.0 | 20-600 | ARC-630 |
Package &Â Shipping
 Packaging Details:  Carton package with inside plastic bag and foam / wooden packing/Packing according to customers require.
Delivery: within (25-30) days after confirmation of the deposit.
Company Information
     Zhejiang ST welding machine have a number of inventions and patents, cover IGBT module, single-tube IGBT, MOSFET three series of welding and cutting equipments. Our inverter Pulse MIG/MAG welding machine, CO2 Gas Shielded Welding Machine, DC Air Plasma Cutter and Auto Submerged Arc Welding Machine are widely accepted across the globe.
     Continuous innovation, focus on the quality, integrity managements and common development are the pursuits of Zhejiang ST Group. To provide customers with high quality, reliable products and services are the eternal principle of every staff in ST.
     Our products are widely used in chemical, construction, light industry, machinery manufacturing, shipbuilding, metallurgy, automobile manufacturing, aerospace and other professional fields, satisfying all kinds of demands from customers.
FAQÂ
Q: Are you a factory or trading company?
A: We are a factory; our main products are welding machine, and voltage regulator/transformer.
Q: How many days for mass producing?
A: It will cost 30 days after confirm the order.
Q: Can you do OEM?
A: Yes, we can do OEM/ODM.
Q: Will you provide spare parts?
A: We will provide 2% free spare parts for our customers if the order no less than 20GP.
(Including pcbs with components, additional MOSFET/IGBT tube and components)
Q: What's your guarantee period?
A: We offer 1 year warranty for our welding machine.
Â
Contact:
Website:Â Â http://www.shunbian.cn/english/
Website On Alibaba:Â Â http://shunbian.en.alibaba.com/
Telephone:Â Â 0086-577-61679988
Fax:Â Â 0086-577-61679921
Mobile phone:Â Â +8615273363406
Â
Address:Address:Qiligang Industrial Park,Yueqing,Zhejiang,China. 325604
Naipu WS Dredging Pump is single-stage single-suction cantilever horizontal Centrifugal Pump with advantages of light weight ,good wear-resistant ,super dredging performance ,perfectly suited for the dredge on the whole construction ,high multiple economy benefits and so on .It throughout meets requirements of the dredge to dredging pumps .The pump mainly consists of the pump head , gearbox specifically for the dredging pump ,high elastic coupling and supervisor system of the driving device for the dredge.
Typical Applications---
Suction Hopper Dredging
Constructional Material
Sand gravel processing
Barge Loading
Sand Reclamation
WS Dredging Pump Construction Drawing
Main Part Number At The Drawing
|
1 – Shaft
2 – Frame 3 – Mechanical Seal Assembly 4 – Connecting Plate 5 – Rear Liner |
6 – Pump Casing
7 – Cover Plate 8 – Front Liner 9 – Impeller 10– Support |
Materials of Construction
|
|
VOLUTE |
IMPELLERS |
BASE |
EXPELLER |
EXPELLER RING |
SHAFT SLEEVE |
SEALS |
|
Standard |
High Chrome Alloy |
High Chrome Alloy |
Cast Iron |
Chrome Alloy |
Chrome Alloy |
SG Iron |
Natural Rubber |
|
Options |
SG Iron |
SG Iron |
Mild Steel |
SG Iron |
SG Iron |
EN56C |
Nordel |
WS Dredging Pump Selection Chart
WS Dredging Pump Performance Parameters
Dredging Slurry Pump, River Sand Dredging Pump, Submersible Dredging Pump, Horizontal Dredging Pump
Shijiazhuang Naipu Pump Co., Ltd. , https://www.naipu-pump.com