Date * :
Customer Name * :
Address * :
Contact Person * :
Tel * :
Fax * :
E-mail * :
Question
1.PLANT SITE AND KILN
Altitude, meter above sea level (m) :
Kiln capacity (t/d) :
No. of stage of SP :
Kiln exhaust gas temp. (°C) :
Type of cooler :
Kiln operation day per year (d/y) :
Use of hot gas for coal mill (SP/cooler) :
2.TYPE OF MILL
Name of original mill supplier :
Mill size :
Mill table diameter (mm) :
No. of Roller :
Roller diameter x width (mm) :
Dam Ring Height (mm) :
3.YEAR OF INSTALLATION :
4.CAPACITY IN TPH
Kind of coal :
Hard Grove Index (HGI) :
Present production and fineness
(t/h(Dry)) :
(90µR%) :
Production guaranteed by supplier and fineness
(t/h(Dry)) :
(90µR%) :
Average production (last 12 months) and fineness
(t/h(Dry)) :
(90µR%) :
Max. production (last 12 months) and fineness (after exchanging rollers to new one)
(t/h(Dry)) :
(90µR%) :
Min. production (last 12 months) and fineness (before exchanging worn out rollers to new one)
(t/h(Dry)) :
(90µR%) :
5. MILL MOTOR DETAILS
Mill motor power installed (name plate) (kW) :
Actual mill motor power consumption (avg) (kW) :
6.CIRCULATING AIR FAN 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) :
Fan speed variable (RPM) :
Speed Range (RPM) :
Circulated gas flow (Am3/h) :
7.FEED DETAILS
Size of Feed (mm) :
Moisture in Feed (Max. & Min) (%) :
8.OPERATION DATA
Mill Inlet Pressure (mbar) :
Mill Inlet gas temperature(°C) :
Maximum available inlet temperature (°C) :
Mill Outlet Pressure (mbar) :
Mill Outlet Temperature (°C) :
DP across mill (pressure mill outlet-inlet) (mbar) :
Residue of coal meal 90 micron (%) :
Residue of coal meal 45 microns (%) :
Average power consumption (kWh/t) :
for mill :
for IDF :
for separator :
Annual Operation hours per day (h/d) :
Average working hours for roller segments
(for exchange) 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 3, 1 is highest priority)
  Production increase
  Residue improvement
  Less vibration
14. 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