Daito Kogyo Co.
Daito Kogyo KR type 1/4 – 1B Gear Pump

Manufacturer: Daito Kogyo Co., Ltd.
Model: KR type 1/4 – 1B
Feature
- A gear pump for transporting lubricant oil with a gland packing type of shaft seal.
- It is widely used for various kinds of paints.
Specifications

| PUMP TYPE | Bore | Pressure (MPa) | 50Hz | 60Hz | Motor kW × P | |||
|---|---|---|---|---|---|---|---|---|
| B | A | Capacity L/min | Speed min⁻¹ | Capacity L/min | Speed min⁻¹ | |||
| KR-2 | 1/4 | 8 | 0.3 | 3 | 350 | 3.5 | 420 | 0.2 × 4 |
| KR-3(S) | 3/8 | 10 | 0.3 | 6 | 350 | 7 | 420 | 0.2 × 4 |
| KR-4(S) | 1/2 | 15 | 0.3 | 10 | 350 | 12 | 420 | 0.4 × 4 |
| KR-6(S) | 3/4 | 20 | 0.3 | 20 | 350 | 25 | 420 | 0.4 × 4 |
| KR-8(S) | 1 | 25 | 0.3 | 40 | 400 | 50 | 480 | 0.75 × 4 |
| PUMP TYPE | Motor | A | B | C | D | F | K | L | M | N | P | Q | R | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| kW × P | Frame | ||||||||||||||
| KR-3(S) | 0.2 × 4 | 63 | 52 | 86 | 123 | 3/8 | 250 | 480 | 262 | 450 | 65 | 320 | 240 | 122 | |
| KR-4(S) | 0.4 × 4 | 71 | 98 | 100 | 99 | 1/2 | 230 | 480 | 272 | 450 | 65 | 320 | 240 | 147 | |
| KR-6(S) | 0.4 × 4 | 71 | 115 | 120 | 115 | 3/4 | 250 | 480 | 282 | 450 | 65 | 320 | 240 | 157 | |
| KR-8(S) | 0.75 × 4 | 80 | 134 | 160 | 166 | 1 | 323 | 595 | 352 | 560 | 90 | 380 | 310 | 203 | |









