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[Cites 0, Cited by 0] [Section 21] [Entire Act]

Union of India - Subsection

Section 21(3) in The Marble Development And Conservation Rules, 2002

(3)In order to ensure optimum production with minimum waste generation, every lease-holder shall endeavour to deploy machinery and equipment as indicated below:-
(a) For small quarry or mine (having area upto one hectare):    
  (i) Compressor ... one
  (ii) Jackhammer or any other pneumatic or hydraulic drill ... one
  (iii) Chain pulley block ... one
  (iv) Winch or 8 to 10 tonnes capacity crane ... one
  (v) Wedges, chisels and hammers as needed   ...
  (vi) Water pump ... one
(b) For medium size quarry or mine (having area above one hectareand upto three hectares):    
  (i) Compressors ... two
  (ii) Jackhammer or any other pneumatic or hydraulic drill ... as needed
  (iii) Mobile cranes (15 to 20 tonnes) ... one to two
  (iv) Derrick crane or Loader ... one
  (v) Excavator (0.3 cu.m. to 0.9 cu.m.) ... one
  (vi) Tippers or Loaders ... two
  (vii) Wire saws or chain saws ... as needed
  (viii) Hydraulic jacks ... as needed
(c) For large quarry or mine (having area more than threehectares):    
  (i) Compressors ... three to four
  (ii) Mobile cranes (15 to 20 tonnes) ... as needed
  (iii) Derrick crane (20 to 40 tonnes) or Loader ... as needed
  (iv) Excavator (0.9 cu.m. to 1.1 cu.m.) ... as needed
  (v) Tippers or Loaders excavator ... two for each
  (vi) Wagon drills    
  (vii) Slot liners ... as needed
  (viii) Line drilling machines    
  (ix) Diamond wire saws    
  (x) Chain saws or diamond belt saws    
  (xi) Hydraulic jacks