Date * :
Customer Name * :
Address * :
Contact Person * :
Tel * :
Fax * :
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Question
1.PLANT SITE AND KILN
Altitude, meter above sea level (m) :
Kiln capacity aver.(t/d) :
No. of stage of SP :
Kiln exhaust gas temperature (°C) :
Type of cooler :
Operation days per year (d/y) :
2.TYPE OF MILL
Name of original mill supplier :
Mill size :
Mill table diameter (mm) :
No. of Rollers :
Roller diameter x width (mm) :
Mill external circulation system :   Yes     No  
Dam Ring Height (mm) :
3.YEAR OF INSTALLATION :
4.CAPACITY IN TPH
Present production and fineness
(t/h(Dry)) :
(90µ%) :
Production guaranteed by supplier and fineness
(t/h(Dry)) :
(90µ%) :
Average production (last 12 months) and fineness
(t/h(Dry)) :
(90µ%) :
Max production (last 12 months) and fineness (after exchanging rollers to new one)
(t/h(Dry)) :
(90µ%) :
Min. production (last 12 months) and fineness (before exchanging worn-out rollers to new one)
(t/h(Dry)) :
(90µ%) :
5.MILL MOTOR DETAILS
Mill motor power installed (name plate) (kW) :
Actual mill motor power consumption (avg) (kW) :
6.MILL IDF DETAILS
Fan motor power installed (name plate) (kW) :
Fan gas flow design (Am3/h) :
Fan pressure design (mbar) :
Actual fan motor power consumption (kW) :
Actual gas flow at fan inlet (Am3/h) :
Actual pressure at fan inlet (mbar) :
Speed Range (RPM) :
Fan speed variable :   Yes     No  
Recirculated gas flow (Am3/h) :
7.FEED DETAILS
Size of Feed (mm) :
Feed size distribution
(%) :
(mm) :
Moisture in Feed (Max.) (%) :
Moisture in Feed (Min.) (%) :
8.OPERATION DATA
Mill operation hours / day aver. (H/d) :
Mill Inlet Pressure (mbar) :
Mill Inlet gas temperature (°C) :
Maximum available gas inlet temperature (°C) :
Mill Outlet Pressure (mbar) :
Mill Outlet gas temperature (°C) :
Actual airflow (mill outlet) (Am3) :
DP across mill (pressure outlet-inlet) (mbar) :
Residue 90 micron Mesh (%) :
Residue of 212 microns Mesh (%) :
Average power consumption (kWh/t)
for mill :
for IDF :
for total (mill + IDF) :
for separator :
Average operation hours per day (h/d) :
Average working hours for roller segments
(for exchange) and for table liners (for exchange) (h)		 :
Wear rate of table segment (g/t) :
Wear rate of roller segment (g/t) :
Area of nozzle ring (m2) :
Water injection and location (t/h) :
Mill vibration (mm/sec) :
Revolution speed of separator (RPM) :
9.GRINDING PRESSURE
Mill operation grinding pressure (bar) :
Mill max allowed grinding pressure (bar) :
10.CLASSIFIER DETAILS
Type :
Installed motor power (name plate) (kW) :
Speed Range (RPM) :
11.CLASSIFIER GEARBOX DETAILS
Maker :
Size (kW) :
Gear Ratio :
Type :
Safety factor :
12.TYPE OF DEDUSTING EQUIPMENT
Cyclones before BF :   Yes     No  
Bag Filter (filter bags area) (m2) :
E.P. :   Yes     No  
13.PREFERRED BENEFIT (give priority from 1 to 4, 1 is highest priority)
  Production increase
  Residue improvement
  Power saving
  Less vibration
14.ELECTRICITY AND CONTROL
Cycle (Hz) :
High Tension (Voltage for more than kW) :
Low Tension (Voltage for less than kW) :
15.ANY ADDITIONAL INFORMATION AND SPECIAL REQUIREMENTS
DRAWINGS REQUIRED
PROCESS FLOW SHEET
MILL GENERAL DRAWINGS
CLASSIFIER DRAWINGS
FAN CHARACTERISTIC CURVES
L.V. Techology Public Company Limited : 719 KPN Tower Zone C-D 9th, 17th Floors, Rama IX Road, Bangkapi, Huaykwang, Bangkok. 10310 THAILAND
Tel : (+66)2 7170835-40
Fax : (+66)2 7170841
E-mail : mkt@lv-technology.com
Website : www.lv-technology.com