It's always bugged me that the Axman came in at 65 ton, when at 75 tons it would've been a much better battlemech. The axe alone would now be a deadly 15 point weapon, and a jumping 75 tonner is a scary beast.
That said, below are various existing Axman variants revised into a 75 ton chassis.
==========
Axman AXM-1NAxman AXM-1N (3048 revised)
IS advanced Heavy Battlemech
75 tons
BV: 1,635
Cost: 18,282,250 C-bills
Movement: 4/6/4
Engine: 300 XL
Heat Sinks: 10 [20]
Gyro: Standard Gyro
Internal: 114
Armor: 192/231
Internal Armor
--------------------------------------
Center Torso 23 30
Center Torso (rear) 9
Right Torso 16 25
Right Torso (rear) 6
Left Torso 16 25
Left Torso (rear) 6
Right Arm 12 20
Left Arm 12 20
Right Leg 16 21
Left Leg 16 21
Weapon Loc Heat
----------------------------------------
AC/20 CT/RT 7
ER Large Laser LA 12
Medium Laser RA 3
Medium Laser RA 3
Medium Laser LT 3
Ammo Loc Shots
----------------------------------------
AC/20 Ammo RT 5
AC/20 Ammo LT 5
AC/20 Ammo LT 5
Equipment Loc
----------------------------------
Hatchet RA
Targeting Computer [IS] LT
Axman AXM-2NAxman AXM-2N (3048 revised)
IS advanced Heavy Battlemech
75 tons
BV: 1,762
Cost: 18,817,750 C-bills
Movement: 4/6/4
Engine: 300 XL
Heat Sinks: 11 [22]
Gyro: Standard Gyro
Internal: 114
Armor: 192/231
Internal Armor
--------------------------------------
Center Torso 23 30
Center Torso (rear) 9
Right Torso 16 25
Right Torso (rear) 6
Left Torso 16 25
Left Torso (rear) 6
Right Arm 12 20
Left Arm 12 20
Right Leg 16 21
Left Leg 16 21
Weapon Loc Heat
----------------------------------------
LRM 15 RT 5
LRM 15 LT 5
ER Large Laser LA 12
Medium Laser RA 3
Medium Laser RA 3
Medium Laser LT 3
Ammo Loc Shots
----------------------------------------
LRM 15 Ammo LT 8
LRM 15 Ammo LT 8
LRM 15 Ammo RT 8
LRM 15 Ammo RT 8
Equipment Loc
----------------------------------
Hatchet RA
Targeting Computer [IS] CT
Artemis IV FCS RT
Artemis IV FCS LT
Axman AXM-3SAxman AXM-3S (3057 revised)
IS advanced Heavy Battlemech
75 tons
BV: 1,883
Cost: 20,917,750 C-bills
Movement: 4/6/4
Engine: 300 XL
Heat Sinks: 11 [22]
Gyro: Compact Gyro
Internal: 114
Armor: 192/231
Internal Armor
--------------------------------------
Center Torso 23 30
Center Torso (rear) 9
Right Torso 16 25
Right Torso (rear) 6
Left Torso 16 25
Left Torso (rear) 6
Right Arm 12 20
Left Arm 12 20
Right Leg 16 21
Left Leg 16 21
Weapon Loc Heat
----------------------------------------
LB 20-X AC RT/CT 6
ER Medium Laser RA 5
ER Medium Laser RA 5
ER Medium Laser RA 5
ER Medium Laser LT 5
ER Medium Laser LA 5
Ammo Loc Shots
----------------------------------------
LB 20-X AC Ammo LT 5
LB 20-X AC Ammo LT 5
LB 20-X AC Ammo LT 5
Equipment Loc
----------------------------------
Hatchet RA
ECM Suite (Guardian) CT
Targeting Computer [IS] LT
Axman AXM-3SrAxman AXM-3Sr (3069 revised)
IS advanced Heavy Battlemech
75 tons
BV: 1,912
Cost: 18,795,000 C-bills
Movement: 4/6/4
Engine: 300 XL
Heat Sinks: 12 [24]
Gyro: Standard Gyro
Internal: 114
Armor: 192/231
Internal Armor
--------------------------------------
Center Torso 23 30
Center Torso (rear) 9
Right Torso 16 25
Right Torso (rear) 6
Left Torso 16 25
Left Torso (rear) 6
Right Arm 12 20
Left Arm 12 20
Right Leg 16 21
Left Leg 16 21
Weapon Loc Heat
----------------------------------------
Rotary AC/5 RT 1
ER Large Laser LA 12
Medium Laser RA 3
Medium Laser RA 3
Medium Laser RA 3
Medium Pulse Laser LT 4
Ammo Loc Shots
----------------------------------------
Rotary AC/5 Ammo RT 20
Rotary AC/5 Ammo RT 20
Rotary AC/5 Ammo RT 20
Equipment Loc
----------------------------------
Hatchet RA
Targeting Computer [IS] LT
C3 Computer [Slave] HD
Axman AXM-3NAxman AXM-3N (3055 revised)
IS advanced Heavy Battlemech
75 tons
BV: 1,786
Cost: 18,579,750 C-bills
Movement: 4/6/4
Engine: 300 XL
Heat Sinks: 10 [20]
Gyro: Standard Gyro
Internal: 114
Armor: 192/231
Internal Armor
--------------------------------------
Center Torso 23 30
Center Torso (rear) 9
Right Torso 16 25
Right Torso (rear) 6
Left Torso 16 25
Left Torso (rear) 6
Right Arm 12 20
Left Arm 12 20
Right Leg 16 21
Left Leg 16 21
Weapon Loc Heat
----------------------------------------
Ultra AC/20 RT/CT 8
ER Large Laser LA 12
Medium Laser RA 3
Medium Laser RA 3
Ammo Loc Shots
----------------------------------------
Ultra AC/20 Ammo LT 5
Ultra AC/20 Ammo LT 5
Ultra AC/20 Ammo RT 5
Equipment Loc
----------------------------------
Hatchet RA
Targeting Computer [IS] LT
Axman AXM-2BAxman AXM-2B (3068 revised)
IS advanced Heavy Battlemech
75 tons
BV: 1,672
Cost: 20,580,875 C-bills
Movement: 4/6/4
Engine: 300 XL
Heat Sinks: 12 [24]
Gyro: Compact Gyro
Internal: 114
Armor: 212/231 (Light Ferro-Fibrous)
Internal Armor
--------------------------------------
Center Torso 23 34
Center Torso (rear) 11
Right Torso 16 25
Right Torso (rear) 7
Left Torso 16 25
Left Torso (rear) 7
Right Arm 12 22
Left Arm 12 22
Right Leg 16 25
Left Leg 16 25
Weapon Loc Heat
----------------------------------------
MML 5 RT 3
MML 5 RT 3
MML 5 LT 3
MML 5 LT 3
Snub-Nose PPC LA 10
ER Medium Laser RA 5
ER Medium Laser RA 5
Ammo Loc Shots
----------------------------------------
MML 5 LRM Ammo RT 24
MML 5 SRM Ammo RT 20
MML 5 LRM Ammo LT 24
MML 5 SRM Ammo LT 20
Equipment Loc
----------------------------------
Hatchet RA
PPC Capacitor LA
Targeting Computer [IS] CT