Rexroth A2FM Series 6x 4 Piston Motor for Loaders

Rexroth A2FM Series 6x 4 Piston Motor For Loaders

Designed specifically for the harsh loader conditions, the Rexroth A2FM Series 6x 4 Piston Motor is a key component that provides strong and smooth rotational power. This high-performance A2FM hydraulic motor, with its compact structure and outstanding efficiency, is an ideal choice for driving the traveling, rotating or working devices of loaders. Choose genuine rexroth a2fm Motors to ensure your equipment is equipped with Bosch Rexroth's leading hydraulic technology and reliability.

• Inclined shaft plunger design: It adopts a robust and durable 4 piston motor design (inclined shaft structure, the actual number of pistons is usually 7, but "6x" refers to the specification series. Here, the number of pistons needs to be confirmed according to the actual model. If it is indeed 4 pistons, it is retained; otherwise, it is recommended that the customer confirm the specific model information or adjust to a "multi-piston design"). It offers high starting torque and outstanding power density, ensuring that the loader performs exceptionally well in heavy-load starts and low-speed high-torque conditions.
• The outstanding performance of the A2FM series: The A2FM motor series is renowned for its high efficiency, low noise and long service life. The 6x specification offers a wide range of displacement options and an excellent power-to-weight ratio, meeting the power requirements of loaders of different tonnages.
• High efficiency and stable output: As a high-performance a2fm hydraulic motor, it can provide a working pressure of up to [please insert specific values here, for example: 400 bar], and the displacement range covers [please insert specific values here, for example: With a speed range of 28-500 cm³/rev, it achieves smooth and precise speed control, optimizing the efficiency of loading operations.
• Robust and reliable structure: rexroth a2fm motor is made of high-quality materials and through precise manufacturing processes, featuring outstanding impact resistance and anti-pollution capabilities, fully adapting to the continuous operation of loaders in harsh environments such as mines and construction sites.

• Loader Travel Drive system
• Loader Swing Mechanism
• Loader Attachment Drive (such as hydraulic hammer, rotating grab, etc.)
• Conveyor belt or other Auxiliary equipment drive (Conveyor/Auxiliary Drives)
• Choose the original rexroth a2fm motor to provide your loader with a powerful, reliable and efficient power core, significantly enhancing productivity and operational performance.

• Strong power and high torque: The optimized 4 piston motor (or multi-piston) design ensures that the A2FM hydraulic motor can output high torque at low speeds, easily meeting the heavy-load operation requirements of loaders.
• Outstanding efficiency: The precise internal design and low friction loss of A2FM motor significantly enhance the overall efficiency of the hydraulic system, reducing fuel consumption and operating costs.
• Smooth operation and low noise: The advanced piston and distribution plate design of the rexroth a2fm motor ensures extremely smooth operation with minimal vibration and low noise, enhancing operational comfort.
• Extra-long service life: Thanks to its sturdy structure, high-quality materials and excellent anti-pollution ability, a2fm hydraulic motor can still maintain a long service life and reliability under the harsh working conditions of loaders.
• Easy maintenance: The rexroth a2fm motor is designed with maintenance convenience in mind. Key components are easy to inspect and replace, reducing downtime.

Strictly comply with the specified cleanliness grades of hydraulic oil (such as ISO 4406 standard), and use hydraulic oil of the recommended viscosity grade and quality.

Regularly replace the hydraulic oil and filter elements to prevent contaminants from wearing down the precise pistons and distribution pairs.

Monitor the operating temperature and noise of the motor, and promptly investigate any abnormal conditions.

It is recommended to use original Rexroth spare parts for maintenance and repair to ensure that the performance and lifespan of the A2FM motor are in the best condition.

XLF-A2FM Axial Piston Fixed Pump Features

- Fixed pump with axial tapered piston rotary group ofbent-axis design, for hydrostatic drives in an open circuit

- For use in mobile and stationary applications- The flow is proportional to the drive speed and displacement

- The drive shaft bearings are designed for the bearing servicelife requirements usually encountered in these areas

- High power density

- Small dimensions

- High total efficiency

- Economical design

- One-piece tapered piston with piston rings for sealing

 

Technical data
Table of values
Size				5	10	12	16	23	28	32	107	125	160	180
Displacement geometric, per revolution	Vg		cm³	4.93	10.3	12	16	22.9	28.1	32	106.7	125	160.4	180
Nominal pressure Pnom bar				315	400	400	400	400	400	400	400	400	400	400
Maximum pressure Pma bar				350	450	450	450	450	450	450	450	450	450	450
Nnom1) rpm				10000	8000	8000	8000	6300	6300	6300	4000	4000	3600	3600
Maximum speed	nmax2) rpm			11000	8800	8800	8800	6900	6900	6900	4400	4400	4000	4000
Inlet flow 3)at nnanQv lmin				49	82	96	128	144	177	202	427	500	577	648
Torque 4) at pnom M Nm				24.7	66	76	102	146	179	204	679	796	1021	1146
Rotary stiffness C kNm/rad				0.63	0.92	1.25	1.59	2.56	2.93	3.12	11.2	11.9	17.4	18.2
Moment of inertia for rotary group		Jrw kg·m²		0.00006	0.0004	0.0004	0.0004	0.0012	0.0012	0.0012	0.0116	0.0116	0.022	0.022
Maximum angular acceleration	a rad/s⊃2;			5000	5000	5000	5000	6500	6500	6500	4500	4500	3500	3500
Case volume V					0.17	0.17	0.17	0.2	0.2	0.2	0.8	0.8	1.1	1.1
Weight (approx.) M kg				2.5	5.4	5.4	5.4	9.5	9.5	9.5	32	32	45	45
Size				200	250	355	500	710	1000
Displacement geometric, Vg cm³ per revolution				200	250	355	500	710	1000
Nominal pressure Pnom bar				400	350	350	350	350	350
Maximum pressure Dma bar				450	400	400	400	400	400
Nnom1) rpm				2750	2700	2240	2000	1600	1800
Maximum speed nmax2)				3000
Iplet flow 3)at nnom qv lmin				550	675	795	1000	1136	1600
Torque 4 at pnom M Nm				1273	1393	1978	2785	3955	5570
Rotary stiffness C kNm/rad				57.3	73.1	96.1	144	270	324
Moment of inertia for rotary group		Jrw kg·m		0.0353	0.061	0.102	0.178	0.55	0.55
Maximum angular acceleration		a rad/s⊃2;		11000	10000	8300	5500	4300	4500
Case volume V				2.7	2.5	3.5	4.2	8	8
Weight(approx.) M kg				66	73	110	155	325	336

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