YTH-CI/GCI– Large Flow Low Pressure Unit –

Large Flow Low Pressure Coolant Unit with
Built-in Cyclone Filter

Cyclone Filter

The cyclone system effectively removes sludge from the coolant.

Impeller Pump

The impellers spin and accelerate the liquid, thereby generating pressure inside the pump. This pump is designed to transfer large flow of liquid.

YTH-CI/GCI

FEATURES
YTH-CI/GCI

Large Flow Low Pressure Coolant Unit

YTH-CI/GCI is designed to deliver large flow at low pressure with built-in cyclone filter. Its compact design enables easy retrofitting to your existing tank of NC lathe, machining center or grinding machine, etc.The large flow also ensures high efficiency in sludge removal, which substantially reduces problems around the tank, such as dimensional deviation of workpieces, clogged plumbing due to excessive accumulation of sludge.

  • Total Pump Head: 35–65 m
  • Maximum Flow Rate:
    CI 15*C: 150 L/min
    CI 30*C: 300 L/min
    GCI 07*CG: 70 L/min
    GCI 13*CG: 135 L/min
    GCI 30*CG: 300 L/min

Cyclone Filter

This unique reversed cyclone system can separate clean coolant and dirty coolant inside the pump. Dirty coolant is pushed up through the side surface of cyclone filter by centrifugal force and discharged with sludge. Filtered clean coolant is collected to the center of cyclone filter and boosted up by multiple-stage impellers.

YTH-CI/GCI Cyclone Filter

Impeller Pump

YTH-CI/GCI employs impellers whose design is best suited for supplying large quantity of coolant and capable of boosting up pressure with its multiple stage impellers.

  • Compatible fluid type
    • Water soluble cutting fluids.
    • Non-water soluble coolant with kinematic viscosity of 22 mm2/s or less.
    • Incompatible with lubricant oils and fuel oils.
    • Incompatible with clear water, demineralized water, aqueous solutions and viscous fluids which do not offer rust-protection, corrosive fluids and solvents.
YTH-CI/GCI Impeller Pump

Filter Rating (Nominal value)

Suction strainer3 mm (Solids larger than this must be removed
from the tank)
Cyclone filterWater soluble coolant
100 μm: 99.9% (Specific weight 2.7)
Straight oil
100 μm: ≧ 80% (Specific weight 2.7)

Corresponding Chip Type

SLUDGE COLLECTION WITH YTH-CI/GCI

STEP
Install

Install YTH-CI/GCI in a way that filtered clean coolant from the outlet port can circulate all around the tank.

STEP
Stirring

Proper agitation of the tank by following STEP 1 can prevent sludge precipitation in the tank. YTH-CI/GCI can also collect sludge floating in the tank and discharge from the contaminant drain port.

STEP
Collect

Discharged sludge can be collected with YTH wire mesh bucket or a settling tank.

Sludge Collection with YTH-CI/GCI
How Sludge is Collected with YTH-GCI
How Sludge is Separated (DEMO VIDEO)
How Sludge is Collected with YTH-GCI (DEMO VIDEO)

MODEL NUMBERING SYSTEM 
YTH-CI/GCI

MODEL NUMBERING SYSTEM 

TOP−YTH

YTH-CI

①Motor Capacity1500: 1.5 kW
3700: 3.7 kW
②Motor TypeAC: AC 200/200/220/230V
50/60/60/60Hz
3 phase electric induction motor (IE3) with
CE marking
③Pump Capacity*
(Impeller Pump)
I155C: 150 L (5 stages) with 50 Hz motor
I152C: 150 L (2 stages) with 60 Hz motor
I305C: 300 L (5 stages) with 50 Hz motor
I302C: 300 L (2 stages) with 60 Hz motor
*I155C, I305C can not be operated at 60 Hz.

YTH-GCI

①Motor Capacity1100: 1.1 kW
1500: 1.5 kW
2200: 2.2 kW
②Motor TypeR1/R2/R3/R4/R5/R6/R7
See the “MOTOR SPECIFICATIONS” table below
for the voltage, frequency, approvals
③Pump Capacity*
(Impeller Pump)
I075CG: 70 L (5 stages) with 50 Hz motor
I073CG: 70 L (3 stages) with 60 Hz motor
I135CG: 135 L (5 stages) with 50 Hz motor
I132CG: 135 L (2 stages) with 60 Hz motor
I303CG: 300 L (3 stages) with 50 Hz motor
I302CG: 300 L (2 stages) with 60 Hz motor
*I075CG, I155C, I305C can not be operated at 60 Hz.

SPECIFICATIONS

YTH-CI

スクロールできます
ModelMotor Capacity
(kW)
Voltage
(V)
Frequency
(Hz)
ApprovalsFlow Rate
(L/min)
Total Pump
Head
(m)
Approximate Weight
(kg)
YTH1500AC-I155C1.520050IE3, CE1505543
YTH1500AC-I152C1.5200/220/23060IE3, CE1504043
YTH3700AC-I305C3.720050IE3, CE3006570
YTH3700AC-I302C3.7200/220/23060IE3, CE3004569

YTH-GCI

スクロールできます
ModelMotor Capacity
(kW)
Voltage
(V)
Frequency
(Hz)
ApprovalsFlow Rate
(L/min)
Total Pump
Head
(m)
Approximate Weight
(kg)
YTH1100R3-I075CG1.120050IE3, CE705028.3
YTH1100R3-I073CG1.120060IE3, CE704527.3
YTH1500R3-I135CG1.520050IE3, CE1355040
YTH1500R3-I132CG1.520060IE3, CE1353540
YTH2200R3-I303CG2.220050IE3, CE3004570
YTH2200R3-I302CG2.220060IE3, CE3004069

MOTOR SPECIFICATIONS

YTH-GCI

Motor TypeVoltage (V)Frequency (Hz)Approvals
R141550IE3, CE
R223060UL, CC, CE
R320050/60IE3, CE
R440050IE3, CE
Motor TypeVoltage (V)Frequency (Hz)Approvals
R538050GB2,
CCC, CE
R644060UL, CC, CE
R722060IE3, CE

DIMENSIONS
YTH-CI/GCI

YTH-CI (Typical/Motor Type: AC)

YTH-CI Dimensions

Download Drawing

(A password is required to download the file. You can obtain the password here.)

YTH-GCI (Typical/Motor Type: AC)

YTH-GCI Dimensions

Download Drawing

(A password is required to download the file. You can obtain the password here.)

SAMPLE SYSTEM LAYOUT
YTH-CI/GCI

YTH-CI

YTH-CI System Layout

YTH-GCI

YTH-GCI System Layout

Please be sure to read the instruction manual before use.

PERFORMANCE CURVES
YTH-CI/GCI

YTH-CI

YTH-CI Performance Curves

YTH-GCI

YTH-GCI Performance Curves

APPLICATION EXAMPLES
YTH-CI/GCI

To Transfer Coolant to an Isolated Clean Tank

YTH-CI/GCI transfers cleaned coolant from a coolant tank to an isolated clean tank. A plate filter is no longer necessary between the tanks, so the users will be free from the maintenance of plate filter. Furthermore YTH-CI/GCI can separate sludge from the coolant and discharge from contaminant drain port.Discharged sludge can be collected easily with YTH wire mesh bucket, allowing substantial reduction in coolant maintenance.

YTH-CI/GCI Plan-A