RTD-250T
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Durable Construction: The forged metal fluid end and stuffing boxes made of duplex stainless steel ensure resistance to corrosion and high-pressure fatigue, extending service life by 30% compared to standard pumps .
Efficient Power Transmission: With a mechanical efficiency of 90% , the pump minimizes energy loss, while the optional gear reducers (ratios from 2.27:1 to 5.56:1) allow precise speed adjustment for different cleaning tasks .
Quick Maintenance: Multiple plunger packing arrangements and bolt-on accessories enable component replacement without disassembling the entire unit, reducing downtime to less than 2 hours .

Input Speed:1490rpm | RTD-250T | ||||
Plunger Reciprocating Frequency:366rpm | Pressure Mpa | ||||
Plunger Diameter | Flow Rate | 132kW | 160kw | 200kw | |
mm | m³/h | L/min | |||
50 | 16.6 | 277 | 25 | 30 | 39 |
55 | 20 | 335 | 21 | 26 | 32 |
60 | 23.92 | 399 | 18 | 22 | 27 |
62 | 25.54 | 426 | 17 | 21 | 25 |
65 | 28.06 | 468 | 15 | 19 | 23 |
70 | 32.56 | 543 | 13 | 16 | 19 |
72 | 34.3 | 575 | 12.5 | 15 | 18 |
75 | 37.36 | 623 | 11 | 14 | 17 |
The RTD-250T High-Pressure Pump Water Blasting Machine is a heavy-duty cleaning solution engineered for industrial-scale debris removal and surface treatment. As a triplex power pump, it integrates a robust fluid end constructed with cast aluminum-bronze or forged duplex stainless steel , paired with a double-extended crankshaft for stable operation . Its core performance spans three pressure grades: the H-model reaches 5,000 psi (345 bar) , the M-model hits 3,030 psi (209 bar) , and the L-model delivers 1,540 psi (106 bar) , with corresponding flow rates up to 71.7 gpm (271.4 L/min) at maximum speed . Equipped with tungsten carbide-coated plungers or solid ceramic plungers, it resists wear even during prolonged water blasting sessions .
Heavy Industry Cleaning: Removes rust, paint, and scale from steel structures, offshore platforms, and ship hulls using high-pressure water jets .
Infrastructure Restoration: Cleans concrete bridges, road surfaces, and storage tanks, effectively eliminating oil stains and chemical residues .
Manufacturing Support: Maintains machinery in automotive, aerospace, and cement plants by blasting away metal shavings and industrial deposits .
Q: What is the maximum continuous operating time of the RTD-250T?
A: The pump supports 24/7 continuous operation when equipped with the optional packing lubricator, thanks to its forced lubrication system that prevents overheating .
Q: Can it handle abrasive additives in the water?
A: Yes, the solid ceramic plungers and enclosed impeller design tolerate low-concentration abrasives (up to 50 ppm), making it suitable for descaling applications .
Q: What power supply is required?
A: It operates on 3-phase industrial power and is compatible with both 50Hz and 60Hz frequencies, with a rated power of 250 hp (187 kW) .