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Danfoss 6423-557

PUMP-VAR DISP, S1PV105 CW, ACA642323R1B00MAE002M04030M000ANB

MPN: 6423-557
Category: Mobile closed-circuit piston pumps

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What is the Danfoss 6423-557?

Danfoss PUMP-VAR DISP, S1PV105 CW, ACA642323R1B00MAE002M04030M000ANB, manufacturer part number 6423-557. Sourced on request from PartnerPLC — contact us to check availability, condition and lead time.

Specifications

Auxiliary mounting	No auxiliary mounting
Brand	Danfoss
Charge pump	Charge pump with integral pressure filter mounted on the -A- port side, parallel to drive shaft and external discharge port for7/8-14 UNF-2B SAE o-ring fitting with steel hex plug
Charge pump displacement	1.28 cid [21.0 cc]
Charge pump special features	No charge pump special features
Control	Manual control
Control orifice upper servo S1	No control orifice S1
Control orifice upper servo S2	No control orifice S2
Control special features	No control special features
Control supply orifice	1.45 [.057] Diameter
CPRV setting	380 psi [26 bar]
Design code	Design code B
Design type	Series 1, Models 33-64
Displacement	105.4 cm3/r (6.431 in3/r) at 18 deg
Flow rate gpm	103.6
Flow rate lpm	392.0
Identification	Rostselmash
Input rotation	Clockwise (Righthand)
Input shaft	23 tooth 16/32 pitch spline (33/39/46/54/64 only)
Main ports	1.00 code 62 per SAE J518
Maximum output speed	3720
Maximum temperature C	82.20
Maximum temperature F	180.00
Model Code 1	ACA642323R1B00MAE002M04030M000
Model Code 2	ANB
Output torque lbf*in	6141.2
Output torque n*m	693.9
Paint	Painted finish black
Power limiter valve set port A	PLV Port A, None
Power limiter valve set port B	PLV Port B, None
Press override	Internal pressure override
Pressure override setting	6000 psi [414 bar]
Product height in	12.260
Product height mm	311.404
Product length in	19.760
Product length mm	501.904
Product Series	Hydrostatic - Heavy duty variable pump
Product width in	11.960
Product width mm	303.784
Second disp of dual element	No dual element
Special pump assembly features	No special features
Type	Variable displacement pump
Valve plate	Propel
Working pressure bar	414
Working pressure psi	6000

6423-557: frequently asked questions

When can 6423-557 be shipped?

6423-557 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 6423-557 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 6423-557 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 6423-557, subject to availability and destination.