H&H Machine Tools Ultra 5 & Ultra 8 Gantry Type Machining Center



  • Two X-axis (X1 and  X2)
  • Two rotary axis holding three jigs each (A1 and A2)
  • Two axis in the milling head (A and C-axis)
  • For production of long and complex parts
  • Project specific solutions
  • Each trunnion can hold up to three different fixtures
  • Operator or robot can load or unload whilst machining in progress to reduce idle times
  • Proven in aircraft components production
  • Scalable machine size, with axis travel to machine requirements
  • Fully enclosed with active cooling machine frame for superior accuracy
  • With optional vision system for part identification
  • Data security for aircraft parts production


H&H’s Ultra 5 & 8 Gantry Type Machining Center, the perfect solution for machining any type of material. The Ultra 5 & 8 boast an ultra rigid design, allowing for unparalleled accuracy and high speed machining performance. Scalable machine sizes, with axis travels, spindles and performance to customer requirements.

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X-axis (longitudinal)78.74″ – 1181.10″ (2000mm – 30000mm)118.11″ – 1181.10″ (3000mm – 30000mm)98.42″ – 236.22″ (2500mm – 6000mm)
Y-axis (cross)78.74″ – 236.22″ (2000mm – 6000mm)78.74″ – 295.27″ (2000mm – 7500mm)98.42″ – 137.79″ (2500mm – 3500mm)
Z-axis (vertical)31.49″ – 118.11″ (800mm – 3000mm)31.49″ – 78.74″ (800mm – 2000mm)31.49″ – 59.05″ (800mm – 1500mm)
Milling Head TypeMH63DDMH63DD/ MH100 DD/ MH50-UV45(X)MH63DD/ MH100 DD
Spindle TypeHSS 24/55 HSK-A63 HSS 18/28 HSK-A63HSS 24/55 HSK-A63 / HSS 24/100 HSK-A63 (MH63DD) HSS 13/67 HSK-A 100 / HSS 15/65 HSK-A100 (MH100 DD) ISO/BT50 or HSK-A 100 (MH50-UV45(X))HSS 24/55 HSK-A63 (MH63DD) HSS 13/63 HSK-A100 / HSS 15/65 HSK-A 100 (MH100 DD)
Spindle RPM24,000RPM/55kW [74HP] 18,000RPM/28kW [38HP](MH63 DD) 24,000 RPM/55kW [74HP]/24,000 RPM/100kW [134HP](MH63 DD) 13,000 RPM/67kW [90HP]15,000 RPM/65kW [87HP](MH100 DD) 5,000 RPM/40kW [54HP] (MH 50-UV45(X)24,000 RPM/ 55kW [74HP] (MH63 DD) 13,000 RPM/67kW [90HP]/ 15,000 RPM/65kW [87HP] (MH100 DD)
Spindle Torque55Nm [41FT-LB] 46Nm [34FT-LB]88Nm [65FT-LB]/102Nm [75FT-LB](MH63 DD) 268Nm [198FT-LB]124Nm [91FT-LB](MH100 DD) 950Nm [700FT-LB](MH50-UV45(X))88Nm [65FT-LB] (MH63 DD) 268Nm [198FT-LB] / 124Nm [91FT-LB] (MH100 DD)
A-axis±110° (MH63 DD)±110° (MH63 DD/ MH100 DD) 360° endless (X-version ±185°) (MH 50-UV45(X))±110° (MH63 DD/ MH100 DD)
C-axis±500° (MH63 DD)±500° (MH63 DD/ MH100 DD) 360° endless (X-version ±185°)(MH 50-UV45(X))±500° (MH63 DD/ MH100 DD)
Positioning incrementsContinuous/0.0001° (MH63 DD)Continuous/0.0001° (MH63 DD/ MH100 DD) 1° (X-version infinite positioning) (MH 50-UV45(X))Continuous/0.0001° (MH63 DD) Continuous/0.0001°(MH100 DD)
Maximum positioning speed360°/s(MH63 DD)360°/s (MH63 DD/MH100 DD) 180°/s (MH 50-UV45(X))360°/s(MH63 DD/MH100 DD)
Torque A-axis for 5-axis contouring772.96 ft-lb (1048Nm) (MH63 DD)772.96 ft-lb (1048Nm)(MH63 DD) 1495.77 ft-lb (2028Nm)(MH100 DD) Hirth coupling (MH 50-UV45(X))772.96 ft-lb (1048Nm)(MH63 DD) 1495.77 ft-lb (2028Nm)(MH100 DD)
Torque C-axis for 5-axis contouring765.58 ft-lb(1038Nm) (MH63 DD)765.58 ft-lb(1038Nm) (MH63 DD) 1588.70 ft-lb(2154Nm) (MH100 DD) Hirth coupling (MH 50-UV45(X))765.58 ft-lb(1038Nm)(MH63 DD) 1588.70 ft-lb(2154Nm)(MH100 DD)
Holding torque for 3+2 machining2,212.68 ft-lb(3000Nm) Mechanical locking(MH63 DD)2,212.68 ft-lb(3000Nm)/ Mechanical locking (MH63 DD) 3687.81 ft-lb (5000Nm) /Mechanical locking (MH100 DD) 5531.71 ft-lb (7500Nm)/Mechanical locking (MH 50-UV45(X))2,212.68 ft-lb(3000Nm)/ Mechanical locking (MH63 DD) 3687.81 ft-lb (5000Nm) /Mechanical locking (MH100 DD)
Accuracy4” = 0.001°4” = 0.001°4” = 0.001°

* All Product Specs are Subject to Change at Any Time

One year or 2,000 hours from date of installation, (single shifting) whichever occurs first. For parts and service contact our support team at


or call



*Applies to domestic sales only.