Permco, Inc.

197 Series Performance Chart

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AVERAGE FLOW - GPM/LPM AT 3000 PSI/206.8 BAR
HORSEPOWER IN - HORSEPOWER/KILOWATTS AT 3000 PSI/206.8 BAR
OIL VISCOSITY - 150 SUS (32.1 cSt.) AT 100° F (37.8° C)
OIL TEMPERATURE - 150° F (65.5° C)

Gear Width (in)

Speed (RPM)	1	1-1/4	1-1/2	1 3/4	2
600	3.3/12.5	4.2/15.9	5.6/21.2	6.8/25.7	8.2/31.0
600	13.7/10.3	16.2/12.1	19.2/14.3	21.2/15.8	24.2/18.0
800	5.1/19.3	6.5/24.6	8.2/30.9	9.79/37.0	11.4/43.1
800	17.3/12.9	21.3/15.9	23.9/17.8	26.7/20.0	31.4/23.4
1000	7.0/26.5	9.1/34.4	11.1/42.0	12.9/48.8	14.8/56.0
1000	19.9/14.8	24.9/18.6	29.2/21.6	34.3/25.5	37.3/27.8
1200	8.7/32.9	11.1/42.2	13.8/52.2	15.8/59.8	18.4/69.6
1200	22.9/17.1	29.0/21.6	33.2/24.7	38.7/28.8	43.2/32.2
1400	10.5/39.7	13.6/51.4	16.3/61.7	19.1/72.3	21.8/82.5
1400	25.4/19.0	32.2/24.0	37.7/28.1	44.0/32.8	49.7/37.0
1600	12.2/46.2	15.9/60.0	18.8/71.2	21.9/82.9	25.3/95.8
1600	28.7/21.5	35.9/26.8	43.2/32.2	49.7/37.0	55.5/41.4
1800	14.1/53.4	17.8/67.5	21.2/80.2	24.9/94.2	28.7/108.6
1800	32.3/24.1	40.4/30.2	47.9/35.8	57.3/42.7	62.5/46.6
2000	15.8/60.0	19.8/74.9	23.5/89.0	27.7/104.8	31.7/120.0
2000	36.4/27.2	45.5/33.9	53.9/40.2	63.7/47.5	71.9/53.6
2200	17.4/66.0	21.8/82.5	25.9/98.0	30.5/115.4	34.8/131.7
2200	41.0/30.6	50.6/37.8	60.0/44.8	70.1/52.3	79.1/59.0
2400	19.0/72.0	23.7/90.0	28.2/106.7	33.3/126.0	38.1/144.2
2400	46.5/34.7	55.9/41.7	66.3/49.4	77.3/57.6	89.3/66.6

Gear Width	Max. Continuous Operating Pressure (psi/bar)
1 thru 1-1/4 1-1/2 1-3/4 2	4000/275.8 3750/258.6 3500/241.4 3250/224.1

CHART NOMENCLATURE:	GPM/LPM
	HP/KW

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257 Series Performance Chart

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AVERAGE FLOW - GPM/LPM AT PRESSURE SHOWN IN CHART
HORSEPOWER IN - HORSEPOWER/KILOWATTS AT PRESSURE SHOWN IN CHART
OIL VISCOSITY - 150 SUS (32.1 cSt.) AT 100° F (37.8° C)
OIL TEMPERATURE - 150° F (65.5° C)

Gear Width (in)/Pressure

Speed (RPM)	1 3000 PSI	1-1/4 3000 PSI	1-1/2 3000 PSI	1 3/4 3000 PSI	2 3000 PSI	2-1/4 2750 PSI	2-1/2 2500 PSI
600	4.3/16.3	5.5/20.7	7.3/27.6	8.9/33.5	10.5/39.7	12.4/46.8	14.2/53.7
600	17.9/13.4	21.4/15.9	25.0/18.7	27.8/20.7	31.3/23.2	32.0/23.9	31.8/23.7
800	6.6/25.2	8.5/32.1	10.7/40.5	12.7/48.3	14.9/56.2	16.8/63.7	19.1/72.4
800	22.6/16.9	28.1/20.9	31.2/23.3	34.7/25.9	39.5/29.5	39.0/29.1	41.0/30.5
1000	9.1/34.6	11.8/44.9	14.5/54.8	16.8/63.7	19.3/73.0	21.9/82.8	24.8/93.9
1000	27.0/20.1	33.8/25.2	39.6/29.6	44.5/33.2	48.9/36.5	48.7/36.3	50.9/38.0
1200	11.3/42.9	14.5/54.8	18.0/68.1	20.6/78.0	24.0/90.8	27.1/102.6	30.4/115.1
1200	29.9/22.3	38.4/28.7	43.1/32.2	50.8/37.9	56.8/42.3	57.9/43.2	59.0/44.0
1400	13.7/51.8	17.7/67.1	21.2/80.5	24.9/94.3	28.4/107.6	32.4/122.8	36.2/136.9
1400	33.3/24.8	41.8/31.2	48.8/36.4	57.3/42.8	64.5/48.1	67.4/49.7	67.6/50.5
1600	15.9/60.2	20.7/78.5	24.5/92.8	28.6/108.1	33.0/124.9	37.3/141.3	41.7/158.2
1600	37.6/28.0	47.0/35.1	56.4/42.1	65.0/48.5	72.2/53.8	73.7/55.0	74.1/55.3
1800	18.4/69.6	23.2/87.8	27.6/104.6	32.4/122.8	37.2/140.7	42.2/159.8	47.2/178.5
1800	42.4/31.6	52.7/39.3	62.7/46.8	74.6/55.6	81.4/60.7	80.5/60.0	81.0/60.4
2000	20.6/77.9	25.8/97.8	30.9/117.1	36.1/136.7	41.3/156.5	46.9/177.7	52.5/198.7
2000	47.4/35.4	59.4/44.3	71.2/53.1	83.1/62.0	93.9/70.0	92.8/69.3	92.2/68.7
2200	22.7/85.9	28.4/107.7	34.1/128.9	39.8/150.6	45.5/172.3	51.6/195.3	57.5/217.9
2200	53.7/40.0	66.3/49.4	79.6/59.3	91.7/68.3	103.4/77.1	102.2/76.1	103.5/77.1
2400	24.8/93.9	31.0/117.5	37.2/141.0	43.4/164.3	49.7/188.2	56.2/212.8	62.1/235.0
2400	61.1/45.6	73.3/54.7	88.0/65.6	101.3/75.5	116.0/86.6	114.1/85.0	120.0/89.5

Gear Width	Max. Continuous Operating Pressure (psi/bar)
1 thru 1-1/4 1-1/2 1-3/4 2 2-1/4 2-1/2	4500/310.3 3500/241.4 3250/224.1 3000/206.9 2750/189.6 2500/172.4

CHART NOMENCLATURE:	GPM/LPM
	HP/KW

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