K2FM (Replacement for A2FM) Replacement hydraulic motor for A2FM axial piston fixed motor

All-purpose high pressure motor Size 56 … 180 Nominal pressure 400 bar Maximum pressure 450 bar Open or closed circuits Features Full range of nominal sizes available, allowing precise adjustment High power/weight ratio SAE flange or thread working port Integrated relief valve, balancing valve (BVD/BVE), flushing valve and booster valve optional Bent shaft Technical Parameters

Size				56	63	80	90	107	125	160	180
Displacement		Vg	cm³	56.6	63	79.8	90.5	106.7	125	160.4	180
geometric, per revolution
Nominal pressure		pnom	bar	400	400	400	400	400	400	400	400
Max. pressure		pmax	bar	450	450	450	450	450	450	450	450
Max. speed 1)		nnom	rpm	5000	5000	4500	4500	4000	4000	3600	3600
		nmax	rpm	5500	5500	5000	5000	4400	4400	4000	4000
Inlet flow 3)	at nnom	qV	l/min	283	315	359	407	427	500	577	648
Torque 4)	at pnom	M	Nm	360	401	508	576	679	796	1021	1146
Rotary stiffness		c	kNm/rad	6.97	8.11	9.1	9.85	12.49	13.65	21.65	23.04
Moment of inertia for rotary group		JTW	kg·m²	0.0034	0.0035	0.0056	0.0058	0.0088	0.0091	0.0248	0.0254
Case volume		V	l	0.6	0.6	0.65	0.65	1.1	1.1	0.8	0.8
Weight (approx.)		m	kg	17	17	23	23	32.8	32.8	41	41

Applications
Road Roller

Crane

Combine Harvester