RTG Rammtechnik Piling
Pile driving, pressing and deep soil mixing equipment.

RG Piling Rigs Model family
Family page for RTG RG piling rigs — leaders for driven and vibratory pile installation. Individual model specs live on each model page.
- Class
- Piling-leader rig family (RTG)
- Members
- RG 19 T, RG 21 T, RG 25 S, RG 27 S and related
- Methods
- Driven piling, vibratory piling, sheet piling

eRG 21 T — hybrid
Hybrid telescopic-leader pile driver, 26.8 m mast and 88 kW e-motor.
- Base carrier
- UW 70 R telescopic undercarriage
- Diesel engine
- CAT C13 · 430 kW (Tier 4 final / Stage V) with DPF + AdBlue
- Electric motor
- 88 kW · CCR plug 125 A / 400 V AC

RTG MPZ 700-800 Sheet-Pile Press System
Leader-mounted static sheet-pile press for Z-profiles 700-800 mm. 4 × 800 kN pressing force, 850 l/min oil flow, feed 9.4 / 12 m/min. Modular design with ACS quick-coupling and wireless remote control.
- Profile range
- Z-profiles 700-800 mm section width
- Pressing force
- 4 × 800 kN
- Extraction force
- 4 × 600 kN

RTG MSM Multi-Shaft Mixing System System
Column Mixing Drive (CMD-65) attachment with two, three or four independent rotary drives for deep soil mixing cut-off walls. Runs on any RTG piling rig from RG 16 T upwards; standard 914 mm mixing tool.
- Compatible carriers
- RG 16 T through RG 27 S (max. mixing depth 14.5-25.3 m)
- Drive versions
- CMD-65/4 quadruple, CMD-65/3 triple, CMD-65/2 double
- Max. torque (1st gear)
- 65.2 kN·m

RG 19 T
Diesel pile driver with telescopic leader on BS 65 carrier.
- Base carrier
- BS 65 · UW 70 R
- Engine
- CAT C18 (Tier 4 final / Stage V)
- System power
- 563 kW

RG 21 T
Top-of-range telescopic-leader piling rig from RTG Rammtechnik. CAT C18 delivers 563 kW; pile lengths up to 21.4 m with a vibrator.
- Engine
- CAT C18 · 563 kW @ 1,800 rpm (Stage V)
- Max mast height
- 26.8 m (extended)
- Mast length (retracted)
- 14.0 m

RG 22 S
Diesel pile driver with fixed leader and 400 kN sledge force.
- Base carrier
- UW 75 R telescopic undercarriage
- Engine
- CAT C18 (Tier 4 final / Stage V) with oxidation catalyst
- System power
- 576 kW

RG 27 S
RTG's most powerful fixed-leader pile driver: effective leader length up to 27.0 m, MR 150 AVM vibrator and 597 kW power; CSM soil-mixing depth up to 30.5 m.
- Class
- Fixed-leader pile driver / multifunctional piling rig
- Manufacturer
- RTG Rammtechnik (BAUER Group)
- Max piling-material length / effective leader length
- up to 27.0 m

RM 20
Combined piling and drilling rig on BT 55 S carrier.
- Base carrier
- BT 55 S
- Engine (standard)
- Cummins QSB 6.7 · 201 kW @ 2 000 rpm (Stage III A)
- Engine (optional)
- Cummins B 6.7 Stage V · 209 kW @ 2 000 rpm

RTG GGZ Track Piler System
Rail-borne fixed-leader piling rig developed with TECHNE for track-side foundation works. 23 m mast, 13 m sledge stroke, 8.5 m radius, 400 kN crowd force. Accepts Kelly drilling, sheet-pile vibrator and MPZ 700 sheet-pile press attachments.
- Max. mast height (with mast head)
- approx. 23 m
- Min. mast height (displacement cyl. retracted)
- approx. 16 m
- Sledge stroke
- approx. 13 m

eRG 19 T — hybrid
Diesel-electric hybrid pile driver with 125 A / 400 V grid input.
- Base carrier
- BS 61 eh · UW 70 R
- Diesel engine
- CAT C13 (Tier 4 final / Stage V) with DPF + AdBlue
- Electric motor
- On-board · CCR plug 125 A / 400 V AC

eRG 22 S — hybrid
Hybrid fixed-leader pile driver with 400 kN sledge and grid input.
- Base carrier
- UW 75 R telescopic undercarriage
- Diesel engine
- CAT C13 (Tier 4 final / Stage V) with DPF + AdBlue
- Electric motor
- On-board · CCR plug 125 A / 400 V AC
