Kawasaki K3VL112 axial piston hydraulic pump
- Product Details
- Product Model
- FAQ
The Kawasaki K3VL112 is a variable-displacement axial piston pump designed for demanding hydraulic systems. It uses a swashplate design in which multiple pistons, arranged in a circular pattern, reciprocate within a cylinder block. Its key feature is variable displacement, achieved by adjusting the swashplate angle, which directly changes the pistons' stroke length and thus the pump's output flow. This enables precise and efficient control of flow and pressure according to system demand, significantly reducing energy consumption and heat generation.
Typical specifications for the K3VL112 include a maximum displacement of 112 cc/rev, continuous pressure ratings up to 350 bar, and speeds up to 2400 rpm or higher. It offers advanced control options such as pressure compensators, load-sensing controls, and optional electro-proportional control (e.g., EL, ER types) for seamless integration into modern smart machine architectures. The pump is known for its robust construction, high volumetric efficiency, low noise levels, and excellent reliability under tough operating conditions. It is commonly used in high-power mobile machinery such as excavators and cranes, as well as in various industrial applications requiring precise and powerful hydraulic power.
For more information on the K3VL hydraulic pump, please visit https://www.baolilaihydraulic.com/.
Specifications
| Pump Model | K3VL28 | K3VL45 | K3VL60 | K3VL80 | K3VL112 | K3VL140 | K3VL200 | K3VL200H | ||
| Capacity | cc/rev | 28 | 45 | 60 | 80 | 112 | 140 | 200 | 200 | |
| Pressure ratings |
Rated | bar | 320 | 250 | 320 | |||||
| Peak*1 | bar | 350 | 280 | 350 | ||||||
| Speed ratings |
Self prime*2 | rpm | 3,000 | 2,700 | 2,400 | 2,400 | 2,200 | 2,200 | 1,900 | 2,200 |
| Max. boosted*3 | rpm | 3,600 | 3,250 | 3,000 | 3,000 | 2,700 | 2,500 | 2,200 | 2,200 | |
| Minimum operating speed | rpm | 600 | ||||||||
| Case drain pressure |
Max. continuous |
bar | 1 | |||||||
| Peak | bar | 4 | ||||||||
| Weight | kg | 20 | 25 | 25 | 35 | 65 | 65 | 101 | 122 | |
| Case fill capacity | L | 0.6 | 0.6 | 0.6 | 0.8 | 1.4 | 1.4 | 3.0 | 3.2 | |
| Temperature range | ℃ | -20 to 95 | ||||||||
| Viscosity range | cSt | 10 to 1,000- viscosities greater than 200 will require a no load warm up | ||||||||
| Maximum contamination level | ISO/DIS 4406 18/15 | |||||||||
| Standard SAE mounting flange and shaft |
Mounting | 2-bolt SAE B |
2-bolt SAE C |
4-bolt SAE D |
4-bolt SAE E |
|||||
| Shaft | SAE B spline or key |
SAE B-B pline or key |
SAE C spline or key |
SAE D spline or key |
SAE D | |||||
| spline or key |
spline | |||||||||
| Optional SAE mounting flange and shaft |
Mounting | - | 2-bolt SAE C |
- | ||||||
| Shaft | - | SAE B spline |
SAE B spline |
SAE C or C-C spline or key |
SAE F spline |
|||||
| Standard ISO mounting flange and sgaft |
Mounting | - | 2 bolt ISO 100 |
4 bolt ISO 180 |
- | |||||
| Shaft | - | ISO 25mm key |
ISO 45mm key |
- | ||||||
| Input shaft torque rating | refer to table on page 9 | |||||||||
| Through drive torque rating(Nm) |
SAE A | 61 | 123 | |||||||
| SAE B | 155 | 290 | 340 | |||||||
| SAE B-B | 290 | 550 | ||||||||
| SAE C | - | 400 | 700 | 990 | ||||||
| SAE C-C | - | 700 | 990 | |||||||
| SAE D | - | 700 | 990 | |||||||
| SAE E*4 | - | 990 | ||||||||
*1:The instant allowable surge pressure as defined by DIN24312. Life and durability of the pump will be affected
*2:Steady state inlet pressure should be greater or equal to 0.9 bar absolute.
*3:Steady state inlet pressure should be greater or equal to 1.3 bar absolute.The maximum boost pressure should not exceed 10 bar.
*4:SAE E through drive uses the SAE D shaft.
Selection Table



| K3VL112 axial piston hydraulic pump |
| Model Code |
| K3VL112/B-10RCM-L1 |
| K3VL112/B-10RKS-P0/1-H4 |
| K3VL112/B-10RWM-L1 |
| K3VL112/B-1ALSM-P0 |
| K3VL112/B-1ARMM-L1/1-S6 |
| K3VL112/B-1ARSM-L0/1-M1 |
| K3VL112/B-1BBRMM-L0 |
| K3VL112/B-1BBRWM-L0 |
| K3VL112/B-1BLSM-P0 |
| K3VL112/B-1BRKM-L0/1-H1 |
| K3VL112/B-1BRKS-P0/1-M1 |
| K3VL112/B-1BRMM-L0 |
| K3VL112/B-1BRSS-L0 |
| K3VL112/B-1BRWS-L0 |
| K3VL112/B-1CLCM-P0/1-E0 |
| K3VL112/B-1CLCM-P0/1-H1 |
| K3VL112/B-1CLCS-L0 |
| K3VL112/B-1CLSM-P0 |
| K3VL112/B-1CLWM-L0/1-H1 |
| K3VL112/B-1CLWM-L0-1 |
| K3VL112/B-1CLWS-L0 |
| K3VL112/B-1CRCM-P0/1-E0 |
| K3VL112/B-1CRCM-P0/1-H1 |
| K3VL112/B-1CRKM |
| K3VL112/B-1CRKS-L1 |
| K3VL112/B-1DRSM-P0 |
| K3VL112/B-1DRWM-L0 |
| K3VL112/B-1NLCS-LO |
| K3VL112/B-1NLSM-L0 |
| K3VL112/B-1NLWM-L0 |
| K3VL112/B-1NRCS-L1/1-H1 |
| K3VL112/B-1NRKM-L0/1-E0 |
| K3VL112/B-1NRKM-L0/1-H1 |
| K3VL112/B-1NRSM-L0/1-H1 |
| K3VL112/B-1NRSS-L0 |
| K3VL112/B-1NRSS-L0-/1-M1 |
| K3VL112/B-1NRSS-PN24D |
| K3VL112/B-1NRWM-L0 |
| K3VL112/B-1RLCM-L1 |
| K3VL112/B-1RLSM-P0 |
Q1: What is a major application advantage of the K3VL112's variable displacement design?
A1:A major advantage of the K3VL112 pump's variable displacement is significantly improved energy efficiency. By delivering only the necessary flow and pressure, it minimizes wasted energy (often dissipated as heat) in circuits that do not require constant full flow, leading to lower fuel consumption in mobile equipment and reduced operating costs.
Q2:In which type of machinery is the K3VL112 hydraulic pump commonly found?
A2: The K3VL112 hydraulic pump is commonly found in high-power mobile machinery such as excavators, wheel loaders, and cranes. Its robust design, high-pressure capability (up to 350 bar continuous), and efficient variable displacement make it ideal for the demanding and variable workloads of these applications.
Q3:How to purchase a K3VL112 hydraulic pump?
A3:You can visit https://www.baolilaihydraulic.com/contact/ to contact us and purchase our products through various methods.
Q4:What is the price and delivery time of the K3VL112 hydraulic pump?
A4:The specific price and delivery time will be provided based on the specific model you provide.A variety of hydraulic solutions are available at https://www.baolilaihydraulic.com/.







