GASO 1757 Duplex Piston Pump

Wheatley Pump is an OEM supplier of the Gaso 1757 Pump. The team at IEQ Industries is here to keep your pumps running strong.

Providing Industry Solutions for 90 Years

PSI

1,750 PSI (max)

BPD

4413 BPD (max)

GPM

128.7 GPM (max)

Download your copy of the 1757 Specs.
Gaso 1757 Duplex Piston Pump

Specifications

Pump Size:

maximum piston size x stroke length, in.(mm)
5-1/2 x 10 (139.7 x 254.0)

Rated BPH:(kW) at 85 RPM (Crankshaft speed)

127 (95)

Rated Piston Load: pounds (kg)

13100 (5942)

Maximum Discharge Pressure: psi (kPa)

1750 (12066)

Pinion Gear Ratio:

5.846:1

Pinion Shaft Extension:

Diameter, in.(mm): 3.000 (76.20)
Length, in.(mm): 13.750 (349.25)
Keyway width x depth, in.(mm):
3/4 x 3/8 (19.1 x 9.5)
- Maximum recommended sheave diameter, in.(mm):
  50 (1270)
For larger sheave diameters: Contact IEQ

Oil Capacity: gallons (L)

15.0 (56.8)

Weight, pump only on wood shipping skids, pounds (kg):

6125 (2778)

Standard Materials for Fluid End Bodies:

Cast Steel
Cast Ductile Iron

Performance Chart

Gaso 1757 English Chart

English Units	25 RPM	40 RPM	55 RPM	70 RPM	85 RPM
Piston Dia. In.	Piston Area Sq. In.	BPD per RPM	GPM per RPM	Max. Press. PSI	BPD	GPM	BPD	GPM	BPD	GPM	BPD	GPM	BPD	GPM
2.5	4.9087	23.928	0.6979	1750	599	17.4	958	27.9	1317	38.4	1675	48.9	2034	59.3
3	7.0686	36.696	1.0703	1750	918	26.8	1468	42.8	2019	58.9	2569	74.9	3120	91
3.5	9.6211	51.912	1.5141	1362	1298	37.9	2077	60.6	2856	83.3	3634	106	4413	128.7
4	12.5664	69.336	2.0223	1042	1734	50.6	2774	80.9	3814	111.2	4854	141.6	5894	171.9
4.5	15.9043	89.208	2.6019	824	2231	65	3569	104.1	4907	143.1	6245	182.1	7583	221.2
5	19.6349	111.288	3.2459	667	2783	81.1	4452	129.8	6121	178.5	7791	227.2	9460	275.9
5.5	23.7583	135.84	3.962	551	3396	99.1	5434	158.5	7472	217.9	9509	277.3	11547	336.8
Brake Horsepower required	37	60	82	105	127

Gaso 1757 Metric Chart

Metric Units
Plunger Dia. mm	Plunger Area cm2	M3/Hr per RPM	L/Sec. per RPM	Max. Press. kPa	M3/Hr	L/Sec.	M3/Hr	L/Sec.	M3/Hr	L/Sec.	M3/Hr	L/Sec.	M3/Hr	L/Sec.
64	31.669	0.1585	0.044	12066	4	1.1	6.3	1.8	8.7	2.4	11.1	3.1	13.5	3.7
76	45.604	0.2431	0.0675	12066	6.1	1.7	9.7	2.7	13.4	3.7	17	4.7	20.7	5.7
89	62.072	0.3439	0.0955	9388	8.6	2.4	13.8	3.8	18.9	5.3	24.1	6.7	29.2	8.1
102	81.073	0.4593	0.1276	7188	11.5	3.2	18.4	5.1	25.3	7	32.1	8.9	39	10.8
114	102.608	0.5909	0.1642	5679	14.8	4.1	23.6	6.6	32.5	9	41.4	11.5	50.2	14
127	126.677	0.7371	0.2048	4600	18.4	5.1	29.5	8.2	40.5	11.3	51.6	14.3	62.7	17.4
140	153.279	0.8998	0.25	3802	22.5	6.2	36	10	49.5	13.7	63	17.5	76.5	21.2
Kilowatts required					28		45		61		78		95

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