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Cross Gear Pumps

Rated to 3000 psi. Spline or keyed shafts, side or rear porting, dual rotation available on standard models. Pressure balanced loading plates on either side of gears for maximum efficiency. 
 
Series 40 (Request form #P401, M401)

  • SAE "A" 2-bolt mount. Rated to 17.5 gpm. 
  • 6 sizes: .5, .75, 1.00, 1.25, 1.50 and 1.80 in3/rev.  

Series 50 (Request form #P501, M501)

  • SAE "B" 2-bolt mount. Rated to 44 gpm. 
  • 7 sizes: 1.52, 1.95, 2.32, 2.74, 3.30, 3.80 and 5.20 in3/rev.  

Series 60 (Request form #P601, M601)

  • SAE "C" mount. Rated to 90 gpm. 
  • 6 sizes: 4.05, 5.15, 6.15, 7.15, 8.15, 9.25 in3/rev.  

 Series 53 (Request form #P502

  • Dual (tandem) body pump in single rotation only. 
  • Available in SAE "B" mount - displacements same as Series 50 
  • Operate as two separate sections, combined sections or with common inlet and two outlets to supply flow to two separate systems.   

Series 50G (Request form #M502)

  • Planetary gear reducer to produce high torque at low speeds. 
  • 5.33:1 gearbox reduction. 
  • SAE "C" mounting. 4 bolt mtg with spline or keyed output shafts. 
  • Tapered roller bearings for thrust and side loads. 
  • 8,000 in/lbs maximum continuous output torque.  

Series 50PGR (Request form #P504)

  • Planetary reducer with 5.33:1 ratio as above, SAE "C" 4-bolt mount.  
  • SAE "B" 2-bolt input mount with 7/8" spline, 13 tooth 16/32 pitch female input spline for use with CROSS 50M or equivalent motor.  

 
Series 50T (Request form #P503) 

  • 3.1 step-up from 540 rpm splined PTO shaft. Thru-type 6-tooth internal PTO shaft for operating PTO driven attachment with pump in operation. 
  • Available in effective displacements of 4.6, 5.6, 7.0, 8.2, 9.9, 11.4 (2700 psi) and 15.6 in3/rev. (2000 psi) 
  • 21 tooth internal spline model for 1000 rpm PTO also available.  

To order the Cross Gear Pumps, contact your Spencer Fluid Power representative today 800-367-5646. 
 

 

 



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