4.5L B4.5 Loader Engine Assembly QSB4.5 Complete Diesel Engine

excavator loader engine assembly 4.5L B4.5 Engine QSB4.5 complete diesel engine

Key Features of QSB4.5 diesel engine :

1 4.5L displacement achieves torque of 173HP/705N · m, peak torque is achieved at a low speed of 1500rpm, with fast response to starting/heavy load/climbing, suitable for frequent load changes and low-speed operation scenarios

2 The B-series engine has a mature platform, reinforced cylinder/crankshaft makes the QSB4.5 engine has a long overhaul intervals, and low failure rates

3 The QSB4.5 engine has the advantage of small size, light weight, rear gear chamber design, low noise (5-9dB lower than previous generation), low vibration, suitable for construction machinery, agricultural machinery, and vehicle mounted equipment with limited space

Application of QSB4.5 engine:

1. Construction machinery (core mainstay)
Excavator (6-13 tons small excavator), loader (1.5-3 tons), roller, grader, paver
Forklift (3-8 ton internal combustion forklift), aerial work platform, concrete pump truck/mixer truck, drilling rig, air compressor

2. Agricultural machinery
Tractor (80-140 horsepower), combine harvester, silage machine, rotary tiller, baler, irrigation pump set

3. Industrial Power&Generation
Generator set (standby/commonly used, 60-120kW), water pump set, air compressor, small mining/port equipment, oilfield power

4. Specialized vehicles (light/medium)
Cleaning truck, sprinkler truck, obstacle clearing truck, aerial work vehicle, small fire truck, special operation vehicle

Specification of QSB4.5 complete diesel engine:

Who We Are?

We are a professional supplier which is focus on diesel engine, engine parts, and construction machinery parts for various brands equipment,

Includes engine assembly, engine long block, cylinder head, cylinder block, piston, crankshaft, liner kit, excavator/loader/bulldozer chassis parts

etc.

We help customer to get a correct engine and spare parts with reliable quality and workable price. According to customer's needs, we can

supply both original and OEM copy quality products. All products are 100% tested before delivery.

As for the diesel engines, quality options are various, we can supply new engine, rebuilt/remanufactured engine, refurbished engine, etc. It

depends on customer's option.

For some of the big and expensive machinery spare parts, we also able to supply customer the original refurbished one or OEM copy quality.

How to get a quotation from us?

Please contact us and tell us what you need:

If you need diesel engine, please tell us the engine model, it is better if you have old engine's nameplate or serial number, or the old engine's pictures from each side. If you don't have these information, please tell us the engine power requirement, the engine application, the torque requirement, etc, as detail as possible, we will try to help you select a suitable model.

If you need engine parts or machinery parts, please tell us the engine brands/model or machinery brands/model with its part number. We will check according to it. Sometimes the machinery VIN code may also helps.

Other engine models we supply:

4BT3.9, 6BT5.9, 6CT8.3, 6LTAA8.9, QSB3.9, QSB4.5, QSB5.9, QSB6.7, ISB6.7, QSC8.3, QSL8.9, QSZ13, QSM11, ISM11, NTA855, QSX15, ISX15, KTA19, QSK19, QSK23, QST30, QSK38, QSK45, KTA50, QSK60, etc.

Zhengzhou Qianzhuo Auto Parts Co., Ltd (Qianzhuo Machinery) is a professional company which focused on the business and service of diesel engine, engine parts and engineering & construction machinery parts, products are widely used on construction/engineering machinery, truck, bus, coach, mining machinery, generator set, marine, etc.

With years of development on this field, our products and service have covered various different brands. We can supply engine and spare parts which displacement from 2.8L to 60L, such as ISF2.8 ISF3.8 B3.3 D4.0 D4.5 B4.9 B5.9 B6.7 D6.7 C8.3 L8.9 ISL9.5 M11 NT855 X15 K19 K23 T30 K38 K45 K50 K60 series, etc. (For more products and models, please refer to our website or product catalog)

Depends on different customer’s need and market requirement, we can supply both original and OEM copy quality spare parts for option. OEM copy parts with a short lead time, reliable and stable quality.

All engines undergo 100% quality inspection before shipment to ensure that the engine configuration and quality are defect free, and we provide a long warranty period of new engines. Large diesel engines are expensive, and for customers who want to save costs, we can provide refurbished or remanufactured/rebuilt engines according to their needs, we also provide warranty period of refurbished or remanufactured/rebuilt engines depends on the engine condition.

Welcome to contact us at any time. With reliable quality products and good service to every customer, we always hope to establish a long-term win-win cooperation with each customer.