HT-42UT
HST/HMT
Wheel Type
Crawler Type
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Hydraulic equipment, transmissions, marine gears
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- 【HST／HMT】大型HSTシリーズ
【HST／HMT】
Large HST series
HT-42UT
HT-42UU
HST/HMT
Wheel Type
Crawler Type
HT-52 (KH-52)
HST/HMT
Wheel Type
Crawler Type
Comparison of product series specifications
| product |
HT-42UU
 |
HT-42UT
 |
HT-52（HK-52）
 |
|---|---|---|---|
| Piston Type | Shoe Type | Shoe Type | Shoe Type |
| Capacity (cc/rev) Pump (variable) Motor (fixed) |
0-42.4 42.4 |
0-42.4 27.6／42.4 |
0-52.4 52.4 |
| Input speed (min-1) the best lowest |
3,200 900 |
3,200 900 |
3,200 900 |
| Instantaneous maximum operating pressure (Mpa) | 39.2 | 39.2 | 39.2 |
| Maximum theoretical output shaft torque (N・m) | 264.5 | 264.5 | 326.9 |
| Recommended charge flow rate (L/min-1) | 30+ | 30+ |
- |
| Port size (charge IN) | G1/2 | G1/2 | G1/2 |
| Port size (drain) | G3/4 | G3/4 | G3/4 |
| Input shaft/output shaft diameter (mm) | 25 | 25 | 25 |
| Center distance (mm) | 105 | 105 | 105 |
| Dry weight (kg) | 35 | 35 | 35 |
| Recommended filter size (μm) | 10 | 10 | 10 |
| Swash plate operation method | Electronically Controlled Servo | Electronically Controlled Servo | Manual Servo |
| Oil used | Hydraulic fluid ISO VG46 | Hydraulic fluid ISO VG46 | Hydraulic fluid ISO VG46 |
| Relief valve set pressure (MPa) | 39.2 | 39.2 | 39.2 |
| Neutral detent | standard | standard | standard |
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