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
Introduction:
Thousands of contractors, industrial plants, municipalities, and military organizations rely on Megajet for its extensive range of high-pressure water blasting equipment, parts, and accessories. These clients consistently return to Megajet year after year due to the exceptional performance of our products and the unparalleled technical support and customer service we provide around the clock.
Megajet offers a full line of 40,000 psi diesel units designed for maximum reliability and ease of use, which leads to lower maintenance costs, less downtime, and increased productivity. In addition to a wide selection of standard models, close collaboration between our sales representatives and engineers allows customers to customize their units to meet specific needs.

Standard Features:
. High-performance John Deere, Cummins, or Caterpillar diesel engines ranging 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 Â |
2758 Â |
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 |

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

Versatility
• Quick pressure range conversion in the field with easy-to-install Jetstream UNx Fluid Ends
• The flexible UNx design allows one unit to perform tasks that would typically require multiple units or extended downtime
Typical Applications for 40,000 PSI Diesel Units
. Surface preparation
. Coating removal
. Tube cleaning
. Stripe removal
. Tank cleaning

Additional Options:
• Fuel-saving hydraulic throttle control that idles the engine when pressure is released
• Charge pump for pressurized feed
• Greaseless spread-bearing PTO
• Manual transmission drive
• Packing lube water recirculation package
• Safety package including 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 extra 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

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

Reliable solutions from Megajet, backed by quality and expert support:
• Waterblast equipment up to 40,000 psi (2750 bar)
• Thousands of high-quality parts and accessories available for same-day shipping
• 24/7 Support Program
• Comprehensive website with online parts ordering
• Expert domestic and international sales teams providing tailored advice for any project
• Training on all new equipment upon delivery
• Full engineering and R&D departments for continuous innovation
• Revolutionary UNx® Fluid End technology – up to 40,000 psi (2750 bar), with upgrades available for most popular pumps, including NLB, Butterworth, and Woma
(1) Applications
-
Petrochemical Industry: Crude oil heating, condensation recovery
-
Power Industry: Boiler feedwater heating, turbine condensation
-
Pharmaceutical & Food: Material heating/cooling
-
HVAC Systems: Central air conditioning heat exchange
(2) Selection Factors
-
Fluid properties (corrosiveness, viscosity, etc.)
-
Operating temperature and pressure
-
Required heat transfer area
-
Ease of cleaning and maintenance
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