SDLG L989F Loader a large tonnage front-end loader

The SDLG L989F is a large tonnage front-end loader from China, featuring an 8-ton capacity and a 4.5 cubic meter bucket. Equipped with a Tier 3 hydraulic transmission system, this heavy-duty wheel loader is designed for high-performance and durability. It’s ideal for a variety of demanding construction and material handling tasks, offering efficient operation and reliable performance.

L989F

Product Introduction

The L989F is a newly designed large-tonnage Tier 3 wheel loader by SDLG, embodying the core concept of "Reliability in Action." This advanced machine represents a significant leap forward in design and manufacturing, offering enhanced reliability and efficiency across various applications.

At the heart of the L989F is the imported D13 Tier III engine, specifically tailored for SDLG machines. This high-performance engine ensures robust power output and optimal fuel efficiency, meeting the stringent Tier III emission standards while providing reliable and consistent performance in demanding conditions.

The wheel loader features an axis-fixed electro-hydraulic transmission, which enhances operational efficiency and precision. This advanced transmission system ensures smooth gear transitions and improves overall machine performance, contributing to higher productivity and reduced operational costs.

One of the standout features of the L989F is its incorporation of SDLG's patented technology. The independent cooling system and drive axle compulsory cooling system work in tandem to ensure effective temperature regulation and prevent overheating, even under the most strenuous working conditions. This innovation helps maintain the machine's performance and extends its service life.

The control systems of the L989F are integrated through HIMI, EECU, and VECU, providing comprehensive management of the machine, engine, and transmission. This advanced control technology enables precise adjustments and enhances the overall efficiency and responsiveness of the wheel loader.

The L989F is built with a box-typed frame structure, which offers increased reliability and durability. This robust frame design contributes to the machine's ability to withstand heavy loads and challenging environments, ensuring long-term performance and reducing maintenance needs.

Safety and operator comfort are prioritized with the FOPS & ROPS cab design. This protective cab structure meets rigorous safety standards to safeguard the operator from potential hazards, while also providing a comfortable and ergonomic workspace for improved operational efficiency.

In summary, the L989F combines cutting-edge technology, advanced design, and robust construction to deliver a high-performance wheel loader that excels in reliability and efficiency, making it an ideal choice for demanding industrial and construction applications.

Product parameters

1. Parameter

2. Dimension

3.Engine

4.Transmission system

5.Steering system

6.Working equipment

7. Oil filling amount

010203

Rated bucket capacity	4.5 m3	Minimum steering radius (outside of rear wheel)	6390 mm
Rated carrying-capacity (kg)	8000	Transverse passing radius (outside of bucket)	7660 mm
Maximum traction force (kN)	220 kN	altitude	-
Tipping load	≥160 kN	ambient temperature	-
Maximum breakout force	≥230 kN	wading depth	-
Forward I	0～6.7 km/h	Forward Ⅱ(km/h)	0～12.4 km/h
Forward Ⅲ(km/h)	0～24.8 km/h	Forward Ⅳ(km/h)	0～36 km/h
Reverse I (km/h)	0～6.7 km/h	Reverse II	0～12.4 km/h
Reverse III	0～24.8 km/h	Reverse IV	0～36 km/h

Overall length (mm)	9400	Overall width (mm)	3490
Outside width of wheel	3170 mm	Wheel track	-
Overall height (mm)	3725	wheelbase（mm）	3550
Dumping angle	-45°	Maximum dumping height	3650 mm
Number of axles	2	Corresponding dump reach	1390 mm
Maximum lifting height of fork horizontal section(mm)	-	Total mass (kg)	27500
Minimum ground clearance	566 mm	Axis pin at maximum lift height	4795
Wheelbase (front/rear) (mm)	-	-	-

Engine model/Drive Motor Model	SD130B	Number of cylinders	6
Engine type	In-line、 water-cooled、turbocharged 、electronically controlled	Bore/stroke	131/158 mm
Engine power (KW)	251	Minimum fuel consumption	≤220 g/kw.h
Rated engine speed	2100 r/min	Maximum torque (N.m)/rotation speed (r/min)	1540/1400
Displacement (ml)	12777	Emission standard	GB 20891-2014（China Ⅲ emission）

Type of torque converter	Single-stage three-element single turbine torque converter	Torque ratio	2.47
Oil cooling mode	Air cooling	Oil pressure of torque converter inlet	0.6 MPa
Oil pressure of torque converter outlet	0.3 MPa	Transmission type	Counter-shaft electric liquid shift
Shifting gears	forward 4 reverse 4	Gear ratio of forward I	4.77
Gear ratio of forward Ⅱ	2.51	Gear ratio of forward Ⅲ	1.19
Gear ratio of forward Ⅳ	0.74	Gear ratio of reverse I	4.77
Gear ratio of reverse II	2.51	Gear ratio of reverse III	1.19
Gear ratio of reverse IV	0.74	Model of variable-speed pump	Built-in transmission
Working pressure of shifting	1.5～1.8 MPa	Main drive type	First reduction of spiral bevel gear
Main drive reduction ratio	4.25	Wheel reduction type	One-stage planetary reduction
Wheel reduction ratio	5.33	Drive type	Tubeless tyres
Tyre size	29.5-25	Front tyre pressure	0.50±0.01 MPa
Rear tyre pressure	0.39±0.01 MPa	Type of foot brake	Full hydraulic wet brake
Brake pressure (MPa)	8 MPa（oil press）	Parking brake type	Pressure-releasing caliper disc brake

Type of steering system	Load-sensing full hydraulic articulated steering	Model of priority valve	VLH-240
Steering pump model	A10V0110+AZPF16	Steering cylinder - bore x rod diameter x stroke	HSGL-100×60×432-918 mm
Steering gear model	BZZ8-1182	Steering angle (°)	38°
Working pressure of steering system	21 MPa	-	-

Type of working device	Hydraulic pilot control	Boom cylinder - bore × rod diameter × stroke	HSGF-170×100×861-1460 mm
Turning bucket cylinder - bore x rod diameter x stroke	HSGF-200×110×564-1138 mm	Model of working pump	A10V0110
Displacement of working pump (ml/r)	110	Model of multi-way valve	M6-1452-30/3M6-22H
Model of pilot valve	4THF6E	Working pressure of working device hydraulic system	28 MPa
Bucket lift time (full load)	≤5.7 s	Bucket fall time (no load)	≤4.2 s
Bucket dumping time (no load)	≤1.4 s	Time sum of three items	≤11.3 s

Diesel filling capacity of fuel tank	380 L	Oil filling capacity of axles (main drive and wheel reducer)	46+59 L
Oil tank filling capacity	365 L	Engine oil filling capacity	41 L
Transmission oil filling capacity	55 L	Refueling of antifreeze coolant	55L
Oil filling capacity of braking system	-	-	-

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