Gear Pump KOSHIN GL Series gear pump of Koshin (Made in Japan) is a high pressure gear pump effectively. Suitable for pumping low viscosity oil such as oil, gas, pump, valve for transmission fluid if the fluid pumping problems. Noise at work The connection to the pipeline sizes from 13 mm. (1/2 “) – 50 mm. (2”).
GL-13-5,GL-13-10,GL-20-5, GL-20-10,GL-25-5,GL-25-10,GL-32-5,GL-32-10,GL-40-5,GL-40-10,
GL-50-5,GL-50-10
“Gear Pumps” GL Series for Low Viscosity Oil
Gear pump oil Koshin GL Series is a gear pump for high-pressure oil (Gear Pump) suitable for use in pumping low viscosity oil, such as oil, gas, engine oil, etc., working quietly. The pump has a Safety by-pass valve for passing the metal. To help protect the pump against damage in the event that the liquid is pumped And problems occur
| Model | GL-13-5 | GL-13-10 | GL-20-5 | GL-20-10 | GL-25-5 | GL-25-10 | GL-32-5 | GL-32-10 | GL-40-5 | GL-40-10 | GL-50-5 | GL-50-10 | ||
| Performance Curve No. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | ||
| Pump | Connection Dia | 13 mm (½”) | 20 mm (¾”) | 25 mm (1″) | 32 mm (1¼”) | 40 mm (1½”) | 50 mm (2″) | |||||||
| Power | 0.4 kW | 0.75 kW | 0.4 kW | 0.75 kW | 1.5 kW | 2.2 kW | 2.2 kW | 3.7 kW | 2.2 kW | 5.5 kW | 3.7 kW | 7.5 kW | ||
| Poles | 4:00 PM | 6:00 PM | ||||||||||||
| Max. Pressure | 0.5 MPa(5 kgf/cm2) | 1 MPa(10 kgf/cm2) | 0.5 MPa(5 kgf/cm2) | 1 MPa(10 kgf/cm2) | 0.5 MPa(5 kgf/cm2) | 1 MPa(10 kgf/cm2) | 0.5 MPa(5 kgf/cm2) | 1 MPa(10 kgf/cm2) | 0.5 MPa(5 kgf/cm2) | 1 MPa(10 kgf/cm2) | 0.5 MPa(5 kgf/cm2) | 1 MPa(10 kgf/cm2) | ||
| Delivery Volume | 60 Hz (1720 rpm) | 20 L/min(5 USG/min) | 35 L/min(9 USG/min) | 55 L/min(14 USG/min) | 85 L/min(22 USG/min) | 123 L/min(32 USG/min) | 200 L/min(52 USG/min) | |||||||
| 50 Hz (1450 rpm) | 17 L/min(4 USG/min) | 29 L/min(7 USG/min) | 46 L/min(46 USG/min) | 71 L/min(18 USG/min) | 100 L/min(26 USG/min) | 165 L/min(43 USG/min) | ||||||||
| Coupling | ZDC | JIS | ||||||||||||
| Pump Shaft Dia | ø18 mm | ø22 mm | ||||||||||||
| Gross Weight | 6 kg (13.2 lbs) | 7 kg (15.4 lbs) | 7 kg (15.4 lbs) | 8 kg (17.6 lbs) | 12 kg (26.4 lbs) | 23 kg (50.7 lbs) | 26 kg (57.3 lbs) | |||||||
| Dimensions LxWxH (mm) | 234 × 160 × 170 | 234 × 160 × 170 | 234 × 160 × 170 | 317 × 160 × 170 | 328 × 268 × 235 | 328 × 268 × 235 | ||||||||
| Packing Unit | 1 | |||||||||||||
| Model | A | B | C | D | E | F | G | H | I | J | K |
| GL-13- | PS½ | 189 | 131 | 108 | 64.5 | 95 | 138 | 73 | 71 | 40 | 116 |
| GL-20- | PS¾ | 196 | 131 | 108 | 64.5 | 95 | 138 | 73 | 71 | 40 | 116 |
| GL-25- | PS1 | 208 | 131 | 108 | 64.5 | 95 | 138 | 73 | 71 | 40 | 116 |
| GL-32- | PS¼ | 222 | 131 | 108 | 64.5 | 95 | 138 | 73 | 71 | 40 | 116 |
| GL-40- | PS½ | 265 | 189 | 148 | 89.5 | 136 | 184 | 112 | 86 | 70 | 156 |
| GL-50- | PS2 | 290 | 189 | 148 | 89.5 | 136 | 184 | 112 | 86 | 70 | 156 |
| Model | A | L | M | N | O | P | Q | R | S | T | U |
| GL-13- | PS½ | 87 | 58 | 30 | 113 | 15 | 75 | 11 | 18 | 12 | 4×19 |
| GL-20- | PS¾ | 87 | 58 | 30 | 117 | 15 | 75 | 11 | 18 | 12 | 4×19 |
| GL-25- | PS1 | 87 | 58 | 30 | 122 | 15 | 75 | 11 | 18 | 12 | 4×19 |
| GL-32- | PS¼ | 87 | 58 | 30 | 130 | 15 | 75 | 11 | 18 | 12 | 4×19 |
| GL-40- | PS½ | 111 | 100 | 40 | 158 | 19 | 106 | 11 | 22 | 16 | 5×22 |
| GL-50- | PS2 | 111 | 100 | 40 | 170 | 19 | 106 | 11 | 22 | 16 | 5×22 |
| Model | V | W | X |
| GL-13- | 69 | 55 | |
| GL-20- | 69 | 55 | |
| GL-25-5 | 69 | 55 | |
| GL-25-10 | 93 | 125 | 50 |
| GL-32- | 93 | 125 | 50 |
| GL-40-5 | 93 | 125 | 50 |
| GL-40-10 | 103 | 140 | 63 |
| GL-50-5 | 103 | 140 | 63 |
| GL-50-10 | 115 | 160 | 80 |
