Graco Inc.

LD 系统泵和泵组  气动柱塞泵

发现 Graco LD 泵系列的价值

购买地点小帮手咨询信息

LD 泵系列在竞争中保持领先地位。 这些经济实惠功能齐全的泵专为低容量工况而设计,提供 3:1 和 5:1 润滑油泵及 50:1 润滑脂泵。 这些泵在微调后可用于紧凑灵活但极其耐用的解决方案。

LD Series Oil Pump

您努力工作提供优质服务,而我们在设计 LD 系列套件时将此铭记于心。 不论是传送到后院还是 50 英里之外,LD 套件都能顺利完成任务。 借助于 Graco 设备,您可减少维修时间,这样就可专注于为底线传送和提供更多流体。

所有 LD 套件仪表均为标准型,配有扳机护罩、软管引导和自动喷嘴。 

LD_Series_5-1_Oil_Tote_Package
  • 三英寸气动马达 - 提供更多动力,产生更佳流动性。
  • NXT 空气阀 - 在连续使用中用于减少结冰率,与其他泵相比使用的空气更少,但效率更高。 易于维修或更换,且无需拆卸内部泵组件,从而减少停机时间。
  • 模块化空气阀 - 易于安装,只需四个螺栓,就可轻松配置进气和排气位置。
  • 内置排热和进水滤网 - 内置排热保护设备不受热膨胀影响,无需再购买和安装套件。 进水滤网(仅润滑油)嵌在内部,保护泵不受密封的影响,密封会损坏泵。

LD Series Oil Pump
Maximum Fluid Working Pressure
750 psi
51.7 bar, 5.17 MPa
Fluid Pressure Ratio
3:1 or 5:1
3:1 or 5:1
Suction Lift (feet of oil)
10
10
Air Operation Range
20 to 150 psi
1.37 to 10.3 bar, 0.137 to 1.03 MPa
Recommended Air Pressure for Optimum Pump Life
Less than 125 psi
8.6 bar, 0.86 MPa
Air Consumption (at 100 psi)
See Performance Curves in instruction manual 3A1334
See Performance Curves in instruction manual 3A1334
Cycles per gallon (liter)
3:1 – 29 cycles/gal, 5:1 – 37 cycles/gal
3:1 – 7 cycles/l, 5:1 – 10 cycles/l
Maximum Recommended Pump Speed
3:1 – 120 cycles/min, 5:1 – 180 cycles/min
3:1 – 120 cycles/min, 5:1 – 180 cycles/min
Recommended Speed for Optimum Pump Life
75 cycles/min and lower, 3:1 – 2.6 gal/min, 5:1 – 2 gal/min
75 cycles/min and lower, 3:1 – 9.8 l/min, 5:1– 7.6 l/min
Wetted parts
zinc plated carbon, steel, aluminum, nitrile, polyurethane, nickel plated aluminum
zinc plated carbon, steel, aluminum, nitrile, polyurethane, nickel plated aluminum
Sound Pressure Level, calculated at a distance of 1 meter from measurements taken per ISO 9614–2 @ 100 psi air pressure (6.89 bar, 0.68 MPa) and 20 cycles per minutes. Muffler 112933 can be ordered separately for reduced sound levels.
72.9 dB(a)
72.9 dB(a)
Sound Power Level, measured per ISO 9614–2 at 100 psi air pressure (6.89 bar, 0.68 MPa) and 20 cycles per minute. Muffler 112933 can be ordered separately for reduced sound levels.
82.0 dB(a)
82.0 dB(a)
Performance Curve
See charts in instruction manual 3A1334
See charts in instruction manual 3A1334
LD Series Grease Models
Maximum Fluid Working Pressure
7500 psi
517 bar, 51.7 MPa
Fluid Pressure Ratio
50:1
50:1
Air Operation Range
20 to 150 psi
1.37 to 10.3 bar, 0.137 to 1.03 MPa
Air Consumption (at 100 psi)
See performance curve in instruction manual 3A1334
See performance curve in instruction manual 3A1334
Pump Cycles per pound (cycles per kg)
47 cycle/lb
103 cycle/kg
Maximum Recommended Pump Speed
120 cycles/min
120 cycles/min
Recommended Speed for Optimum Pump Life
60 cycles/min of lower flow rate, 1.3 lb/min
60 cycles/min or lower flow rate, 0.6 kg/min
Wetted parts
steel, brass, nitrile rubber, polyurethane, UHMWPE, acetal
steel, brass, nitrile rubber, polyurethane, UHMWPE, acetal
Sound Pressure Level, calculated at a distance of 1 meter from measurements taken per ISO 9614–2 @ 100 psi air pressure (6.89 bar, 0.68 MPa) and 20 cycles per minutes. Muffler 112933 can be ordered separately for reduced sound levels.
72.9 dB(a)
72.9 dB(a)
Sound Power Level, measured per ISO 9614–2 at 100 psi air pressure (6.89 bar, 0.68 MPa) and 20 cycles per minute. Muffler 112933 can be ordered separately for reduced sound levels.
82.0 dB(a)
82.0 dB(a)
Performance Curve
See Chart in instruction manual 3A1334
See Chart in instruction manual 3A1334
Approximate Weight
35 lb drum – 11.2 lb, 120 lb drum – 15.0 lb, 400 lb drum – 170.0 lb
35 lb drum – 5.1 kg, 120 lb drum – 6.8 kg, 400 lb drum – 7.7 kg