Model NO.: MD40K
Certification: CE
Customized: Customized
Trademark: MEGAJET
Transport Package: Wooden Case
Specification: standard
Origin: Beijing, China
HS Code: 8424300000
Model NO.: MD40K
Certification: CE
Customized: Customized
Trademark: MEGAJET
Transport Package: Wooden Case
Specification: standard
Origin: Beijing, China
HS Code: 8424300000
MEGAJET SUPER HIGH PRESSURE DIESEL WATER BLASTING MACHINE

Introductions:
Worldwide, thousands of contractors, plants, municipalities, and the military turn to Megajet for our comprehensive offering of industrial, high-pressure waterblast equipment, parts and accessories. These demanding customers keep coming back to Megajet year after year for the superior performance of our products and the unmatched technical support and customer service available to them day and night.

Megajet offers a complete line of 40,000 psi diesel units designed for maximum reliability and simplicity, resulting in lower maintenance costs, less downtime, and greater productivity. In addition to a wide selection of standard units and options, close collaboration between Jetstream salesmen and engineers provides customers with almost unlimited options for customization to meet specific needs.

40000psi (2758bar) Diesel Unit Super High Pressure Water Cleaning Machine



Standard Features:
. High performance John Deere, Cummins, or Caterpillar diesel engines from 174 to 300 horsepower
. PTO clutch and covered belt drive
. Jetstream UNx pump
. Superior performance, greater flexibility in the field, and reduced downtime and maintenance
- See UNx Features and Benefits on page A-9
. State-of-the-art controls
- Hydraulic or electronic throttle control
- Hand-adjustable bypass valve
- Shutdown system to protect equipment
. Two rupture disc holders
. 1/4" hot dipped galvanized steel atmospheric water tank
. Dual water filtration system
. Toolbox to store additional fluid ends, supplies, and tools

Specifications:
Engine Power Approximate Unit Weight UNx Pump Plunger Stroke Plunger Size Max. Pump
Displacement
Max. Operating Pressure
HP KW Type lbs kg in mm gpm lpm psi bar
174 130 Trailer 6500 2955 3640 3.63 92 6/7/8 10.0 37.9 40000
 
2758
 
Skid 6030 2741
215 160 Trailer 7950 3614 4240 4.25 108 6/7/8 11.6 43.5
Skid 7300 3318
260 194 Trailer 8032 3650 4240 4.25 108 7/8 11.6 43.5
Skid 7385 3357
300 224 Trailer 9450 4295 4240 4.25 108 8 11.6 43.5
Skid 8560 3891


40000psi (2758bar) Diesel Unit Super High Pressure Water Cleaning Machine

Standard Models
. 4-wheel tandem trailer
. 4-wheel steerable trailer
. Gooseneck Trailer
. Stationery Skid



40000psi (2758bar) Diesel Unit Super High Pressure Water Cleaning Machine

Versatility
• Fast, in-the-field pressure range conversion with simple
bolt-on Jetstream UNx Fluid Ends
• Convertibility of the UNx design allows one unit to do the work that another manufacturer would require multiple units or several hours of downtime to perform

Typical 40,000 PSI Diesel Unit Applications
. Surface Prep
. Coating Removal
. Tube Cleaning
. Stripe Removal
. Tank Cleanin


40000psi (2758bar) Diesel Unit Super High Pressure Water Cleaning Machine


Options
• Fuel-saving hydraulic throttle control idles engine when system pressure is relieved
• Charge pump for pressurized feed
• Greaseless spread-bearing PTO
• Manual transmission drive
• Packing lube water recirculation package
• Safety package with fire extinguisher and grounding strap
• Severe service relief valve  to replace one rupture disc holder
• Shut-in regulator valve 
• Safety watch shutdown system
• Air-compressor package
• Direct water feed (no water tank)
• Hose reel
• Toolbox to store additional fluid ends, supplies, and tools
• Workbench and vise
• Racks for hoses, guns and lances
• Low water shutdown system
• Lifting bail
• Pump oil level and temperature shutdowns

40000psi (2758bar) Diesel Unit Super High Pressure Water Cleaning Machine

Trailer Options
• Hydraulic or electric brakes
• LED lighting
• ICC trailer lighting
• Ball or ring coupler
• Aluminum wheels
• High-visibility striping around frame

40000psi (2758bar) Diesel Unit Super High Pressure Water Cleaning Machine

Count on Megajet for the products and value-added services that make the difference!
• Waterblast equipment up to 40,000 psi (2750 bar)
• Thousands of high-quality parts and accessories in stock and available for same day shipping
• 24/7 Support Program 
• Comprehensive web site with online parts ordering 
• High-caliber domestic and international sales teams offer unmatched expertise in products and applications to provide the best solution for any job
• Start-up training on all new equipment
• Fully staffed engineering and R&D departments
• Innovative UNx ® Fluid End - up to 40,000 psi (2750 bar) with upgrades available for most popular pumps, including NLB, Butterworth and Woma












 
MEGAJET SUPER HIGH PRESSURE DIESEL WATER BLASTING MACHINE

Introductions:
Worldwide, thousands of contractors, plants, municipalities, and the military turn to Megajet for our comprehensive offering of industrial, high-pressure waterblast equipment, parts and accessories. These demanding customers keep coming back to Megajet year after year for the superior performance of our products and the unmatched technical support and customer service available to them day and night.

Megajet offers a complete line of 40,000 psi diesel units designed for maximum reliability and simplicity, resulting in lower maintenance costs, less downtime, and greater productivity. In addition to a wide selection of standard units and options, close collaboration between Jetstream salesmen and engineers provides customers with almost unlimited options for customization to meet specific needs.

40000psi (2758bar) Diesel Unit Super High Pressure Water Cleaning Machine



Standard Features:
. High performance John Deere, Cummins, or Caterpillar diesel engines from 174 to 300 horsepower
. PTO clutch and covered belt drive
. Jetstream UNx pump
. Superior performance, greater flexibility in the field, and reduced downtime and maintenance
- See UNx Features and Benefits on page A-9
. State-of-the-art controls
- Hydraulic or electronic throttle control
- Hand-adjustable bypass valve
- Shutdown system to protect equipment
. Two rupture disc holders
. 1/4" hot dipped galvanized steel atmospheric water tank
. Dual water filtration system
. Toolbox to store additional fluid ends, supplies, and tools

Specifications:
Engine Power Approximate Unit Weight UNx Pump Plunger Stroke Plunger Size Max. Pump
Displacement
Max. Operating Pressure
HP KW Type lbs kg in mm gpm lpm psi bar
174 130 Trailer 6500 2955 3640 3.63 92 6/7/8 10.0 37.9 40000
 
2758
 
Skid 6030 2741
215 160 Trailer 7950 3614 4240 4.25 108 6/7/8 11.6 43.5
Skid 7300 3318
260 194 Trailer 8032 3650 4240 4.25 108 7/8 11.6 43.5
Skid 7385 3357
300 224 Trailer 9450 4295 4240 4.25 108 8 11.6 43.5
Skid 8560 3891


40000psi (2758bar) Diesel Unit Super High Pressure Water Cleaning Machine

Standard Models
. 4-wheel tandem trailer
. 4-wheel steerable trailer
. Gooseneck Trailer
. Stationery Skid



40000psi (2758bar) Diesel Unit Super High Pressure Water Cleaning Machine

Versatility
• Fast, in-the-field pressure range conversion with simple
bolt-on Jetstream UNx Fluid Ends
• Convertibility of the UNx design allows one unit to do the work that another manufacturer would require multiple units or several hours of downtime to perform

Typical 40,000 PSI Diesel Unit Applications
. Surface Prep
. Coating Removal
. Tube Cleaning
. Stripe Removal
. Tank Cleanin


40000psi (2758bar) Diesel Unit Super High Pressure Water Cleaning Machine


Options
• Fuel-saving hydraulic throttle control idles engine when system pressure is relieved
• Charge pump for pressurized feed
• Greaseless spread-bearing PTO
• Manual transmission drive
• Packing lube water recirculation package
• Safety package with fire extinguisher and grounding strap
• Severe service relief valve  to replace one rupture disc holder
• Shut-in regulator valve 
• Safety watch shutdown system
• Air-compressor package
• Direct water feed (no water tank)
• Hose reel
• Toolbox to store additional fluid ends, supplies, and tools
• Workbench and vise
• Racks for hoses, guns and lances
• Low water shutdown system
• Lifting bail
• Pump oil level and temperature shutdowns

40000psi (2758bar) Diesel Unit Super High Pressure Water Cleaning Machine

Trailer Options
• Hydraulic or electric brakes
• LED lighting
• ICC trailer lighting
• Ball or ring coupler
• Aluminum wheels
• High-visibility striping around frame

40000psi (2758bar) Diesel Unit Super High Pressure Water Cleaning Machine

Count on Megajet for the products and value-added services that make the difference!
• Waterblast equipment up to 40,000 psi (2750 bar)
• Thousands of high-quality parts and accessories in stock and available for same day shipping
• 24/7 Support Program 
• Comprehensive web site with online parts ordering 
• High-caliber domestic and international sales teams offer unmatched expertise in products and applications to provide the best solution for any job
• Start-up training on all new equipment
• Fully staffed engineering and R&D departments
• Innovative UNx ® Fluid End - up to 40,000 psi (2750 bar) with upgrades available for most popular pumps, including NLB, Butterworth and Woma












 

The aluminum die casting part production flow chart

Die casting production flow chart


Commonly used materials of aluminum die casting: ADC12, ZL101, ZL102,A380, AlSi9Cu3, AlSi12(Fe);

The precision of the aluminum die casting: ±0.1mm;

Smoothness of surface of rough part: Ra1.6~Ra3.2;

Shrinkage rate of aluminum die casting products: 0.5%;

Material wastage rate: 5%;

General aluminum die-casting machining allowance: 0.5mm~0.7mm;

Surface preparation methods: Sand blasted, Shot blasting, Powder coating, Painting, Plating, Electrophoresis, Polishing


The specific pressure parameters of aluminum die casting part

Material

Thickness of die casting parts≤3mm

Thickness of Die Casting Parts>3mm

Simple structure

Complex structure

Simple structure

Complex structure

Aluminum alloy

25-35Mpa

35-45Mpa

45-60Mpa

60-70Mpa

Injection speed of die cast process

Pouring liquid metal tie up chamber volume percent

Injection speed(cm/s)

≤30

30-60

>60

30-40

20-30

10-20

High speed computing formula

High speed computing formula


V -------------Cavity volume (CM3);

N ------------ Cavity No;

D ------------ Die-casting drift (CM);

T ------------- Proper filling time.

Holding pressure time

Material

Thickness of die casting part<2.5mm

Thickness of die-casting part>2.5~6mm

Aluminum alloy

1-2

3-8


Aluminum die casting mold temperature

Aluminum die casting mold temperature

Tm --------------- Aluminum Die Casting Mould required working temperature (℃);

Th -------------- Aluminum Alloy pouring temperature (℃);

△ t---------------The temperature control of tolerance (The general is 25℃).


The Aluminum Alloy Die Casting production and QC control

My company strength of aluminum die casting, CNC machining, and QA control


Aluminum Die Casting Parts

Aluminum Alloy Die Casting, Aluminum Pressure Die Casting, High Pressure Aluminum Die Casting, Aluminum Injection Die Casting

NINGBO BEILUN LEMA MACHINERY TECHNOLOGY CO.,LTD , http://www.china-lema.com

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