MJ-3000 High Pressure Jetting Machine

MJ-3000 High Pressure Jetting Machine, 3000 Litre

The Maniar MJ-3000 is a truck-mounted high pressure jetting machine with a 3000 litre tank on a 7 ton chassis and a 153 LPM / 130 bar triplex plunger pump driven through the vehicle PTO. It de-chokes and desilts sewer and drain lines of about 450 to 500 mm (18 to 20 in) in diameter.

It is manufactured by Maniar & Co. in Ahmedabad, India. See all jetting machines, or use the form below to get the full specification by email.

How the MJ-3000 Works

High pressure water jetting is the preferred way to de-choke a sewer or drain line: the water jet breaks up the blockage and flushes the debris out, instead of pushing the blockage further down the pipe. The jetting hose carries water to a self-propelled nozzle that pulls itself forward through the line, and the pressure at the nozzle stays constant however long the hose is, so it cleans faster and more evenly than mechanical rodding.

A triplex plunger pump (imported Pratissoli or equivalent), driven through a full torque split shaft PTO fitted between the vehicle gearbox and differential, delivers 153 LPM at 130 bar from the 3000 litre water tank to a 19 mm (3/4 in) x 60 m jetting hose. The hose is thermoplastic, rated for 170 bar working pressure and 400 bar minimum bursting pressure, and is wound and unwound by a hydraulic hose reel with a stainless steel rotary joint. A hand gun with a 10 m washing hose is provided for lateral cleaning. A 3-way valve for each hose, a pressure gauge and a hose reel control lever are on the control panel.

Key Features

  • 3000 litre mild steel water tank (5 mm, IS:2062) with internal baffle, top manhole, ladder, lifting hook and side railings
  • Triplex plunger pump (imported Pratissoli or equivalent), 153 LPM at 130 bar
  • Full torque split shaft PTO drive between vehicle gearbox and differential
  • 19 mm (3/4 in) x 60 m thermoplastic jetting hose, 170 bar working and 400 bar minimum bursting pressure
  • Hydraulic hose reel on a pedestal bearing with chain drive, chain adjustment and stainless steel rotary joint
  • Lateral cleaning system: lance-type hand gun with adjustable nozzle (250 bar) and 10 m x 6 mm washing hose
  • Control panel with 3-way valves for the jetting and washing hoses, pressure gauge and hose reel rotation control lever
  • Water level alarm and gauge, suction filter and pressure relief valve for safety
  • Hydraulic system with Dowty or equivalent gear pump and Walvoil or equivalent control valve
  • Two coats of epoxy primer with a PU / synthetic enamel finish

Jetting Nozzles

Two nozzles are supplied as standard. The conical head nozzle (front and rear holes) is the general-purpose choice: it balances forward penetration with enough rear thrust to pull the hose along the line. The round head nozzle (front and rear holes) trades some penetration for a wider spray, which is better for flushing loosened debris back out.

Penetrator nozzles for grease plugs and tough blockages, root cutter nozzles, flusher or descaling nozzles for hardened scale, and rotating nozzles for 360 degree wall cleaning can also be supplied.

Optional Accessories

  • Inspection camera: fitted in place of the nozzle to give a live colour view down the line as the hose is fed in, with recording to document the line before and after cleaning
  • Hose counter: tracks how much hose has been fed into the line, available as a mechanical meter-wheel counter or a digital footage counter

Ideal For

  • Sewer and drain lines of about 450 to 500 mm (18 to 20 in) in diameter
  • Municipal trunk lines and larger jobs beyond what the MJ-1000 can handle
  • Crews that want a hose counter to track the hose fed into the line

Basic Specification

The MJ-3000 carries 3000 litres of water on a 7 ton GVW chassis. Its 153 LPM at 130 bar jetting pump drives a 19 mm (3/4 in) x 60 m hose to clean lines about 450 to 500 mm (18 to 20 in) in diameter. For the complete specification, including pump, hose reel, hydraulic system and accessories, request it below and we will email it to you with photographs.

Request Full Specification

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Frequently Asked Questions

What is the MJ-3000 used for?

The MJ-3000 is a high pressure jetting machine for de-choking and desilting sewer and drain lines. High pressure water breaks up the blockage and flushes the debris out of the line.

What size drain lines can the MJ-3000 clean?

The MJ-3000 suits sewer and drain lines about 450 to 500 mm (18 to 20 in) in diameter.

What pump and hose does the MJ-3000 have?

The MJ-3000 has a triplex plunger jetting pump (imported Pratissoli or equivalent) delivering 153 LPM at 130 bar, driven through a full torque split shaft PTO. The jetting hose is 19 mm (3/4 in) x 60 m, thermoplastic, rated for 170 bar working pressure and 400 bar minimum bursting pressure.

What chassis and tank does the MJ-3000 have?

The MJ-3000 has a 3000 litre mild steel water tank (5 mm, IS:2062) on a 7 ton GVW chassis.

What nozzles come with the MJ-3000?

Conical head and round head nozzles, both with front and rear holes, are standard. Penetrator, root cutter, descaling and rotating nozzles can be supplied for specialised jobs.

Can I add an inspection camera to the MJ-3000?

Yes. An inspection camera can be offered as an option. It is fitted in place of the nozzle to give a live colour view down the line as the hose is fed in, with recording so you can document the condition of the line before and after cleaning.

Does the MJ-3000 have a hose counter?

A hose counter is available as an option, either a mechanical meter-wheel counter or a digital footage counter, to track how much hose has been fed into the line.

How is the MJ-3000 different from the MJ-1000 and MJ-6000?

The MJ-3000 has a 3000 litre tank on a 7 ton chassis and a 153 LPM / 130 bar pump with a 19 mm x 60 m hose. The MJ-1000 is smaller (1000 litres, 60 LPM at 140 bar), and the MJ-6000 has a 6000 litre tank on a 12 ton GVW chassis and a 226 LPM / 150 bar pump for lines of 500 to 750 mm.